1231493940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 4145450400

約数和(自身を除く): 2913956460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 73, 74, 85, 90, 102, 111, 146, 148, 149, 153, 170, 180, 185, 204, 219, 222, 255, 292, 298, 306, 333, 340, 365, 370, 438, 444, 447, 510, 555, 596, 612, 629, 657, 666, 730, 740, 745, 765, 876, 894, 1020, 1095, 1110, 1241, 1258, 1314, 1332, 1341, 1460, 1490, 1530, 1665, 1788, 1887, 2190, 2220, 2235, 2482, 2516, 2533, 2628, 2682, 2701, 2980, 3060, 3145, 3285, 3330, 3723, 3774, 4380, 4470, 4964, 5066, 5364, 5402, 5513, 5661, 6205, 6290, 6570, 6660, 6705, 7446, 7548, 7599, 8103, 8940, 9435, 10132, 10804, 10877, 11026, 11169, 11322, 12410, 12580, 12665, 13140, 13410, 13505, 14892, 15198, 16206, 16539, 18615, 18870, 21754, 22052, 22338, 22644, 22797, 24309, 24820, 25330, 26820, 27010, 27565, 28305, 30396, 32412, 32631, 33078, 37230, 37740, 37995, 40515, 43508, 44676, 45594, 45917, 48618, 49617, 50660, 54020, 54385, 55130, 55845, 56610, 65262, 66156, 74460, 75990, 81030, 82695, 91188, 91834, 93721, 97236, 97893, 99234, 108770, 110260, 111690, 113220, 113985, 121545, 130524, 137751, 151980, 162060, 163155, 165390, 183668, 184909, 187442, 195786, 198468, 217540, 223380, 227970, 229585, 243090, 248085, 275502, 281163, 326310, 330780, 369818, 374884, 391572, 402449, 413253, 455940, 459170, 468605, 486180, 489465, 496170, 551004, 554727, 562326, 652620, 688755, 739636, 804898, 826506, 843489, 918340, 924545, 937210, 978930, 992340, 1109454, 1124652, 1207347, 1377510, 1405815, 1609796, 1653012, 1664181, 1686978, 1849090, 1874420, 1957860, 2012245, 2066265, 2218908, 2414694, 2755020, 2773635, 2811630, 3328362, 3373956, 3622041, 3698180, 4024490, 4132530, 4217445, 4829388, 5547270, 5623260, 6036735, 6656724, 6841633, 7244082, 8048980, 8265060, 8320905, 8434890, 11094540, 12073470, 13683266, 14488164, 16641810, 16869780, 18110205, 20524899, 24146940, 27366532, 33283620, 34208165, 36220410, 41049798, 61574697, 68416330, 72440820, 82099596, 102624495, 123149394, 136832660, 205248990, 246298788, 307873485, 410497980, 615746970, 1231493940]

約数ペア:

[(1, 1231493940), (2, 615746970), (3, 410497980), (4, 307873485), (5, 246298788), (6, 205248990), (9, 136832660), (10, 123149394), (12, 102624495), (15, 82099596), (17, 72440820), (18, 68416330), (20, 61574697), (30, 41049798), (34, 36220410), (36, 34208165), (37, 33283620), (45, 27366532), (51, 24146940), (60, 20524899), (68, 18110205), (73, 16869780), (74, 16641810), (85, 14488164), (90, 13683266), (102, 12073470), (111, 11094540), (146, 8434890), (148, 8320905), (149, 8265060), (153, 8048980), (170, 7244082), (180, 6841633), (185, 6656724), (204, 6036735), (219, 5623260), (222, 5547270), (255, 4829388), (292, 4217445), (298, 4132530), (306, 4024490), (333, 3698180), (340, 3622041), (365, 3373956), (370, 3328362), (438, 2811630), (444, 2773635), (447, 2755020), (510, 2414694), (555, 2218908), (596, 2066265), (612, 2012245), (629, 1957860), (657, 1874420), (666, 1849090), (730, 1686978), (740, 1664181), (745, 1653012), (765, 1609796), (876, 1405815), (894, 1377510), (1020, 1207347), (1095, 1124652), (1110, 1109454), (1241, 992340), (1258, 978930), (1314, 937210), (1332, 924545), (1341, 918340), (1460, 843489), (1490, 826506), (1530, 804898), (1665, 739636), (1788, 688755), (1887, 652620), (2190, 562326), (2220, 554727), (2235, 551004), (2482, 496170), (2516, 489465), (2533, 486180), (2628, 468605), (2682, 459170), (2701, 455940), (2980, 413253), (3060, 402449), (3145, 391572), (3285, 374884), (3330, 369818), (3723, 330780), (3774, 326310), (4380, 281163), (4470, 275502), (4964, 248085), (5066, 243090), (5364, 229585), (5402, 227970), (5513, 223380), (5661, 217540), (6205, 198468), (6290, 195786), (6570, 187442), (6660, 184909), (6705, 183668), (7446, 165390), (7548, 163155), (7599, 162060), (8103, 151980), (8940, 137751), (9435, 130524), (10132, 121545), (10804, 113985), (10877, 113220), (11026, 111690), (11169, 110260), (11322, 108770), (12410, 99234), (12580, 97893), (12665, 97236), (13140, 93721), (13410, 91834), (13505, 91188), (14892, 82695), (15198, 81030), (16206, 75990), (16539, 74460), (18615, 66156), (18870, 65262), (21754, 56610), (22052, 55845), (22338, 55130), (22644, 54385), (22797, 54020), (24309, 50660), (24820, 49617), (25330, 48618), (26820, 45917), (27010, 45594), (27565, 44676), (28305, 43508), (30396, 40515), (32412, 37995), (32631, 37740), (33078, 37230)]