420966240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2301

約数の個数: 192

約数和(自身を含む): 1465744896

約数和(自身を除く): 1044778656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 680, 690, 736, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1632, 1840, 1955, 2040, 2208, 2243, 2346, 2720, 2760, 3128, 3680, 3910, 4080, 4486, 4692, 5520, 5865, 6256, 6729, 7820, 8160, 8972, 9384, 11040, 11215, 11730, 12512, 13458, 15640, 17944, 18768, 22430, 23460, 26916, 31280, 33645, 35888, 37536, 38131, 44860, 46920, 51589, 53832, 62560, 67290, 71776, 76262, 89720, 93840, 103178, 107664, 114393, 134580, 152524, 154767, 179440, 187680, 190655, 206356, 215328, 228786, 257945, 269160, 305048, 309534, 358880, 381310, 412712, 457572, 515890, 538320, 571965, 610096, 619068, 762620, 773835, 825424, 877013, 915144, 1031780, 1076640, 1143930, 1220192, 1238136, 1525240, 1547670, 1650848, 1754026, 1830288, 2063560, 2287860, 2476272, 2631039, 3050480, 3095340, 3508052, 3660576, 4127120, 4385065, 4575720, 4952544, 5262078, 6100960, 6190680, 7016104, 8254240, 8770130, 9151440, 10524156, 12381360, 13155195, 14032208, 17540260, 18302880, 21048312, 24762720, 26310390, 28064416, 35080520, 42096624, 52620780, 70161040, 84193248, 105241560, 140322080, 210483120, 420966240]

約数ペア:

[(1, 420966240), (2, 210483120), (3, 140322080), (4, 105241560), (5, 84193248), (6, 70161040), (8, 52620780), (10, 42096624), (12, 35080520), (15, 28064416), (16, 26310390), (17, 24762720), (20, 21048312), (23, 18302880), (24, 17540260), (30, 14032208), (32, 13155195), (34, 12381360), (40, 10524156), (46, 9151440), (48, 8770130), (51, 8254240), (60, 7016104), (68, 6190680), (69, 6100960), (80, 5262078), (85, 4952544), (92, 4575720), (96, 4385065), (102, 4127120), (115, 3660576), (120, 3508052), (136, 3095340), (138, 3050480), (160, 2631039), (170, 2476272), (184, 2287860), (204, 2063560), (230, 1830288), (240, 1754026), (255, 1650848), (272, 1547670), (276, 1525240), (340, 1238136), (345, 1220192), (368, 1143930), (391, 1076640), (408, 1031780), (460, 915144), (480, 877013), (510, 825424), (544, 773835), (552, 762620), (680, 619068), (690, 610096), (736, 571965), (782, 538320), (816, 515890), (920, 457572), (1020, 412712), (1104, 381310), (1173, 358880), (1360, 309534), (1380, 305048), (1564, 269160), (1632, 257945), (1840, 228786), (1955, 215328), (2040, 206356), (2208, 190655), (2243, 187680), (2346, 179440), (2720, 154767), (2760, 152524), (3128, 134580), (3680, 114393), (3910, 107664), (4080, 103178), (4486, 93840), (4692, 89720), (5520, 76262), (5865, 71776), (6256, 67290), (6729, 62560), (7820, 53832), (8160, 51589), (8972, 46920), (9384, 44860), (11040, 38131), (11215, 37536), (11730, 35888), (12512, 33645), (13458, 31280), (15640, 26916), (17944, 23460), (18768, 22430)]