805355280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3518

約数の個数: 240

約数和(自身を含む): 3015342720

約数和(自身を除く): 2209987440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1938, 2040, 2280, 2448, 2584, 2736, 2907, 3060, 3230, 3420, 3463, 3876, 4080, 4560, 4845, 5168, 5814, 6120, 6460, 6840, 6926, 7752, 9690, 10389, 11628, 12240, 12920, 13680, 13852, 14535, 15504, 17315, 19380, 20778, 23256, 25840, 27704, 29070, 31167, 34630, 38760, 41556, 46512, 51945, 55408, 58140, 58871, 62334, 65797, 69260, 77520, 83112, 103890, 116280, 117742, 124668, 131594, 138520, 155835, 166224, 176613, 197391, 207780, 232560, 235484, 249336, 263188, 277040, 294355, 311670, 328985, 353226, 394782, 415560, 470968, 498672, 526376, 529839, 588710, 592173, 623340, 657970, 706452, 789564, 831120, 883065, 941936, 986955, 1052752, 1059678, 1118549, 1177420, 1184346, 1246680, 1315940, 1412904, 1579128, 1766130, 1973910, 2119356, 2237098, 2354840, 2368692, 2493360, 2631880, 2649195, 2825808, 2960865, 3158256, 3355647, 3532260, 3947820, 4238712, 4474196, 4709680, 4737384, 5263760, 5298390, 5592745, 5921730, 6711294, 7064520, 7895640, 8477424, 8948392, 9474768, 10066941, 10596780, 11185490, 11843460, 13422588, 14129040, 15791280, 16778235, 17896784, 20133882, 21193560, 22370980, 23686920, 26845176, 33556470, 40267764, 42387120, 44741960, 47373840, 50334705, 53690352, 67112940, 80535528, 89483920, 100669410, 134225880, 161071056, 201338820, 268451760, 402677640, 805355280]

約数ペア:

[(1, 805355280), (2, 402677640), (3, 268451760), (4, 201338820), (5, 161071056), (6, 134225880), (8, 100669410), (9, 89483920), (10, 80535528), (12, 67112940), (15, 53690352), (16, 50334705), (17, 47373840), (18, 44741960), (19, 42387120), (20, 40267764), (24, 33556470), (30, 26845176), (34, 23686920), (36, 22370980), (38, 21193560), (40, 20133882), (45, 17896784), (48, 16778235), (51, 15791280), (57, 14129040), (60, 13422588), (68, 11843460), (72, 11185490), (76, 10596780), (80, 10066941), (85, 9474768), (90, 8948392), (95, 8477424), (102, 7895640), (114, 7064520), (120, 6711294), (136, 5921730), (144, 5592745), (152, 5298390), (153, 5263760), (170, 4737384), (171, 4709680), (180, 4474196), (190, 4238712), (204, 3947820), (228, 3532260), (240, 3355647), (255, 3158256), (272, 2960865), (285, 2825808), (304, 2649195), (306, 2631880), (323, 2493360), (340, 2368692), (342, 2354840), (360, 2237098), (380, 2119356), (408, 1973910), (456, 1766130), (510, 1579128), (570, 1412904), (612, 1315940), (646, 1246680), (680, 1184346), (684, 1177420), (720, 1118549), (760, 1059678), (765, 1052752), (816, 986955), (855, 941936), (912, 883065), (969, 831120), (1020, 789564), (1140, 706452), (1224, 657970), (1292, 623340), (1360, 592173), (1368, 588710), (1520, 529839), (1530, 526376), (1615, 498672), (1710, 470968), (1938, 415560), (2040, 394782), (2280, 353226), (2448, 328985), (2584, 311670), (2736, 294355), (2907, 277040), (3060, 263188), (3230, 249336), (3420, 235484), (3463, 232560), (3876, 207780), (4080, 197391), (4560, 176613), (4845, 166224), (5168, 155835), (5814, 138520), (6120, 131594), (6460, 124668), (6840, 117742), (6926, 116280), (7752, 103890), (9690, 83112), (10389, 77520), (11628, 69260), (12240, 65797), (12920, 62334), (13680, 58871), (13852, 58140), (14535, 55408), (15504, 51945), (17315, 46512), (19380, 41556), (20778, 38760), (23256, 34630), (25840, 31167), (27704, 29070)]