1209528240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 320

約数和(自身を含む): 4186017792

約数和(自身を除く): 2976489552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 73, 80, 85, 93, 102, 120, 124, 131, 136, 146, 155, 170, 186, 204, 219, 240, 248, 255, 262, 272, 292, 310, 340, 365, 372, 393, 408, 438, 465, 496, 510, 524, 527, 584, 620, 655, 680, 730, 744, 786, 816, 876, 930, 1020, 1048, 1054, 1095, 1168, 1240, 1241, 1310, 1360, 1460, 1488, 1572, 1581, 1752, 1860, 1965, 2040, 2096, 2108, 2190, 2227, 2263, 2480, 2482, 2620, 2635, 2920, 3144, 3162, 3504, 3720, 3723, 3930, 4061, 4080, 4216, 4380, 4454, 4526, 4964, 5240, 5270, 5840, 6205, 6288, 6324, 6681, 6789, 7440, 7446, 7860, 7905, 8122, 8432, 8760, 8908, 9052, 9563, 9928, 10480, 10540, 11135, 11315, 12183, 12410, 12648, 13362, 13578, 14892, 15720, 15810, 16244, 17520, 17816, 18104, 18615, 19126, 19856, 20305, 21080, 22270, 22630, 24366, 24820, 25296, 26724, 27156, 28689, 29784, 31440, 31620, 32488, 33405, 33945, 35632, 36208, 37230, 38252, 38471, 40610, 42160, 44540, 45260, 47815, 48732, 49640, 53448, 54312, 57378, 59568, 60915, 63240, 64976, 66810, 67890, 69037, 74460, 76504, 76942, 81220, 89080, 90520, 95630, 97464, 99280, 106896, 108624, 114756, 115413, 121830, 126480, 133620, 135780, 138074, 143445, 148920, 153008, 153884, 162440, 162571, 178160, 181040, 191260, 192355, 194928, 207111, 229512, 230826, 243660, 267240, 271560, 276148, 286890, 296453, 297840, 307768, 324880, 325142, 345185, 382520, 384710, 414222, 459024, 461652, 487320, 487713, 534480, 543120, 552296, 573780, 577065, 592906, 615536, 650284, 690370, 765040, 769420, 812855, 828444, 889359, 923304, 974640, 975426, 1035555, 1104592, 1147560, 1154130, 1185812, 1300568, 1380740, 1482265, 1538840, 1625710, 1656888, 1778718, 1846608, 1950852, 2071110, 2295120, 2308260, 2371624, 2438565, 2601136, 2761480, 2964530, 3077680, 3251420, 3313776, 3557436, 3901704, 4142220, 4446795, 4616520, 4743248, 4877130, 5039701, 5522960, 5929060, 6502840, 7114872, 7803408, 8284440, 8893590, 9233040, 9754260, 10079402, 11858120, 13005680, 14229744, 15119103, 16568880, 17787180, 19508520, 20158804, 23716240, 25198505, 30238206, 35574360, 39017040, 40317608, 50397010, 60476412, 71148720, 75595515, 80635216, 100794020, 120952824, 151191030, 201588040, 241905648, 302382060, 403176080, 604764120, 1209528240]

約数ペア:

[(1, 1209528240), (2, 604764120), (3, 403176080), (4, 302382060), (5, 241905648), (6, 201588040), (8, 151191030), (10, 120952824), (12, 100794020), (15, 80635216), (16, 75595515), (17, 71148720), (20, 60476412), (24, 50397010), (30, 40317608), (31, 39017040), (34, 35574360), (40, 30238206), (48, 25198505), (51, 23716240), (60, 20158804), (62, 19508520), (68, 17787180), (73, 16568880), (80, 15119103), (85, 14229744), (93, 13005680), (102, 11858120), (120, 10079402), (124, 9754260), (131, 9233040), (136, 8893590), (146, 8284440), (155, 7803408), (170, 7114872), (186, 6502840), (204, 5929060), (219, 5522960), (240, 5039701), (248, 4877130), (255, 4743248), (262, 4616520), (272, 4446795), (292, 4142220), (310, 3901704), (340, 3557436), (365, 3313776), (372, 3251420), (393, 3077680), (408, 2964530), (438, 2761480), (465, 2601136), (496, 2438565), (510, 2371624), (524, 2308260), (527, 2295120), (584, 2071110), (620, 1950852), (655, 1846608), (680, 1778718), (730, 1656888), (744, 1625710), (786, 1538840), (816, 1482265), (876, 1380740), (930, 1300568), (1020, 1185812), (1048, 1154130), (1054, 1147560), (1095, 1104592), (1168, 1035555), (1240, 975426), (1241, 974640), (1310, 923304), (1360, 889359), (1460, 828444), (1488, 812855), (1572, 769420), (1581, 765040), (1752, 690370), (1860, 650284), (1965, 615536), (2040, 592906), (2096, 577065), (2108, 573780), (2190, 552296), (2227, 543120), (2263, 534480), (2480, 487713), (2482, 487320), (2620, 461652), (2635, 459024), (2920, 414222), (3144, 384710), (3162, 382520), (3504, 345185), (3720, 325142), (3723, 324880), (3930, 307768), (4061, 297840), (4080, 296453), (4216, 286890), (4380, 276148), (4454, 271560), (4526, 267240), (4964, 243660), (5240, 230826), (5270, 229512), (5840, 207111), (6205, 194928), (6288, 192355), (6324, 191260), (6681, 181040), (6789, 178160), (7440, 162571), (7446, 162440), (7860, 153884), (7905, 153008), (8122, 148920), (8432, 143445), (8760, 138074), (8908, 135780), (9052, 133620), (9563, 126480), (9928, 121830), (10480, 115413), (10540, 114756), (11135, 108624), (11315, 106896), (12183, 99280), (12410, 97464), (12648, 95630), (13362, 90520), (13578, 89080), (14892, 81220), (15720, 76942), (15810, 76504), (16244, 74460), (17520, 69037), (17816, 67890), (18104, 66810), (18615, 64976), (19126, 63240), (19856, 60915), (20305, 59568), (21080, 57378), (22270, 54312), (22630, 53448), (24366, 49640), (24820, 48732), (25296, 47815), (26724, 45260), (27156, 44540), (28689, 42160), (29784, 40610), (31440, 38471), (31620, 38252), (32488, 37230), (33405, 36208), (33945, 35632)]