561574260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:807

約数の個数: 288

約数和(自身を含む): 2047368960

約数和(自身を除く): 1485794700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 34, 36, 38, 39, 45, 51, 52, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 114, 117, 130, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 260, 285, 306, 323, 340, 342, 380, 390, 442, 468, 494, 510, 570, 585, 612, 646, 663, 684, 741, 743, 765, 780, 855, 884, 969, 988, 1020, 1105, 1140, 1170, 1235, 1292, 1326, 1482, 1486, 1530, 1615, 1710, 1938, 1989, 2210, 2223, 2229, 2340, 2470, 2652, 2907, 2964, 2972, 3060, 3230, 3315, 3420, 3705, 3715, 3876, 3978, 4199, 4420, 4446, 4458, 4845, 4940, 5814, 6460, 6630, 6687, 7410, 7430, 7956, 8398, 8892, 8916, 9659, 9690, 9945, 11115, 11145, 11628, 12597, 12631, 13260, 13374, 14117, 14535, 14820, 14860, 16796, 19318, 19380, 19890, 20995, 22230, 22290, 25194, 25262, 26748, 28234, 28977, 29070, 33435, 37791, 37893, 38636, 39780, 41990, 42351, 44460, 44580, 48295, 50388, 50524, 56468, 57954, 58140, 62985, 63155, 66870, 70585, 75582, 75786, 83980, 84702, 86931, 96590, 113679, 115908, 125970, 126310, 127053, 133740, 141170, 144885, 151164, 151572, 164203, 169404, 173862, 183521, 188955, 189465, 193180, 211755, 227358, 239989, 251940, 252620, 254106, 282340, 289770, 328406, 347724, 367042, 377910, 378930, 423510, 434655, 454716, 479978, 492609, 508212, 550563, 568395, 579540, 635265, 656812, 719967, 734084, 755820, 757860, 821015, 847020, 869310, 917605, 959956, 985218, 1101126, 1136790, 1199945, 1270530, 1439934, 1477827, 1642030, 1651689, 1738620, 1835210, 1970436, 2159901, 2202252, 2273580, 2399890, 2463045, 2541060, 2752815, 2879868, 2955654, 3119857, 3284060, 3303378, 3599835, 3670420, 4319802, 4799780, 4926090, 5505630, 5911308, 6239714, 6606756, 7199670, 7389135, 8258445, 8639604, 9359571, 9852180, 10799505, 11011260, 12479428, 14399340, 14778270, 15599285, 16516890, 18719142, 21599010, 28078713, 29556540, 31198570, 33033780, 37438284, 43198020, 46797855, 56157426, 62397140, 93595710, 112314852, 140393565, 187191420, 280787130, 561574260]

約数ペア:

[(1, 561574260), (2, 280787130), (3, 187191420), (4, 140393565), (5, 112314852), (6, 93595710), (9, 62397140), (10, 56157426), (12, 46797855), (13, 43198020), (15, 37438284), (17, 33033780), (18, 31198570), (19, 29556540), (20, 28078713), (26, 21599010), (30, 18719142), (34, 16516890), (36, 15599285), (38, 14778270), (39, 14399340), (45, 12479428), (51, 11011260), (52, 10799505), (57, 9852180), (60, 9359571), (65, 8639604), (68, 8258445), (76, 7389135), (78, 7199670), (85, 6606756), (90, 6239714), (95, 5911308), (102, 5505630), (114, 4926090), (117, 4799780), (130, 4319802), (153, 3670420), (156, 3599835), (170, 3303378), (171, 3284060), (180, 3119857), (190, 2955654), (195, 2879868), (204, 2752815), (221, 2541060), (228, 2463045), (234, 2399890), (247, 2273580), (255, 2202252), (260, 2159901), (285, 1970436), (306, 1835210), (323, 1738620), (340, 1651689), (342, 1642030), (380, 1477827), (390, 1439934), (442, 1270530), (468, 1199945), (494, 1136790), (510, 1101126), (570, 985218), (585, 959956), (612, 917605), (646, 869310), (663, 847020), (684, 821015), (741, 757860), (743, 755820), (765, 734084), (780, 719967), (855, 656812), (884, 635265), (969, 579540), (988, 568395), (1020, 550563), (1105, 508212), (1140, 492609), (1170, 479978), (1235, 454716), (1292, 434655), (1326, 423510), (1482, 378930), (1486, 377910), (1530, 367042), (1615, 347724), (1710, 328406), (1938, 289770), (1989, 282340), (2210, 254106), (2223, 252620), (2229, 251940), (2340, 239989), (2470, 227358), (2652, 211755), (2907, 193180), (2964, 189465), (2972, 188955), (3060, 183521), (3230, 173862), (3315, 169404), (3420, 164203), (3705, 151572), (3715, 151164), (3876, 144885), (3978, 141170), (4199, 133740), (4420, 127053), (4446, 126310), (4458, 125970), (4845, 115908), (4940, 113679), (5814, 96590), (6460, 86931), (6630, 84702), (6687, 83980), (7410, 75786), (7430, 75582), (7956, 70585), (8398, 66870), (8892, 63155), (8916, 62985), (9659, 58140), (9690, 57954), (9945, 56468), (11115, 50524), (11145, 50388), (11628, 48295), (12597, 44580), (12631, 44460), (13260, 42351), (13374, 41990), (14117, 39780), (14535, 38636), (14820, 37893), (14860, 37791), (16796, 33435), (19318, 29070), (19380, 28977), (19890, 28234), (20995, 26748), (22230, 25262), (22290, 25194)]