561717520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 320

約数和(自身を含む): 1759887360

約数和(自身を除く): 1198169840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 80, 91, 95, 104, 112, 124, 130, 131, 133, 140, 152, 155, 182, 190, 208, 217, 247, 248, 260, 262, 266, 280, 304, 310, 364, 380, 403, 434, 455, 494, 496, 520, 524, 532, 560, 589, 620, 655, 665, 728, 760, 806, 868, 910, 917, 988, 1040, 1048, 1064, 1085, 1178, 1235, 1240, 1310, 1330, 1456, 1520, 1612, 1703, 1729, 1736, 1820, 1834, 1976, 2015, 2096, 2128, 2170, 2356, 2470, 2480, 2489, 2620, 2660, 2821, 2945, 3224, 3406, 3458, 3472, 3640, 3668, 3952, 4030, 4061, 4123, 4340, 4585, 4712, 4940, 4978, 5240, 5320, 5642, 5890, 6448, 6812, 6916, 7280, 7336, 7657, 8060, 8122, 8246, 8515, 8645, 8680, 9170, 9424, 9880, 9956, 10480, 10640, 11284, 11780, 11921, 12445, 13624, 13832, 14105, 14672, 15314, 16120, 16244, 16492, 17030, 17290, 17360, 17423, 18340, 19760, 19912, 20305, 20615, 22568, 23560, 23842, 24890, 27248, 27664, 28210, 28427, 30628, 32240, 32357, 32488, 32984, 34060, 34580, 34846, 36680, 38285, 39824, 40610, 41230, 45136, 47120, 47684, 49780, 52793, 53599, 56420, 56854, 59605, 61256, 64714, 64976, 65968, 68120, 69160, 69692, 73360, 76570, 77159, 81220, 82460, 87115, 95368, 99560, 105586, 107198, 112840, 113708, 119210, 122512, 129428, 136240, 138320, 139384, 142135, 153140, 154318, 161785, 162440, 164920, 174230, 190736, 199120, 211172, 214396, 225680, 226499, 227416, 238420, 258856, 263965, 267995, 278768, 284270, 306280, 308636, 323570, 324880, 329840, 348460, 369551, 385795, 422344, 428792, 452998, 454832, 476840, 517712, 527930, 535990, 540113, 568540, 612560, 617272, 647140, 696920, 739102, 771590, 844688, 857584, 905996, 953680, 1003067, 1055860, 1071980, 1080226, 1132495, 1137080, 1234544, 1294280, 1393840, 1478204, 1543180, 1811992, 1847755, 2006134, 2111720, 2143960, 2160452, 2264990, 2274160, 2588560, 2700565, 2956408, 3086360, 3623984, 3695510, 4012268, 4223440, 4287920, 4320904, 4529980, 5015335, 5401130, 5912816, 6172720, 7021469, 7391020, 8024536, 8641808, 9059960, 10030670, 10802260, 14042938, 14782040, 16049072, 18119920, 20061340, 21604520, 28085876, 29564080, 35107345, 40122680, 43209040, 56171752, 70214690, 80245360, 112343504, 140429380, 280858760, 561717520]

約数ペア:

[(1, 561717520), (2, 280858760), (4, 140429380), (5, 112343504), (7, 80245360), (8, 70214690), (10, 56171752), (13, 43209040), (14, 40122680), (16, 35107345), (19, 29564080), (20, 28085876), (26, 21604520), (28, 20061340), (31, 18119920), (35, 16049072), (38, 14782040), (40, 14042938), (52, 10802260), (56, 10030670), (62, 9059960), (65, 8641808), (70, 8024536), (76, 7391020), (80, 7021469), (91, 6172720), (95, 5912816), (104, 5401130), (112, 5015335), (124, 4529980), (130, 4320904), (131, 4287920), (133, 4223440), (140, 4012268), (152, 3695510), (155, 3623984), (182, 3086360), (190, 2956408), (208, 2700565), (217, 2588560), (247, 2274160), (248, 2264990), (260, 2160452), (262, 2143960), (266, 2111720), (280, 2006134), (304, 1847755), (310, 1811992), (364, 1543180), (380, 1478204), (403, 1393840), (434, 1294280), (455, 1234544), (494, 1137080), (496, 1132495), (520, 1080226), (524, 1071980), (532, 1055860), (560, 1003067), (589, 953680), (620, 905996), (655, 857584), (665, 844688), (728, 771590), (760, 739102), (806, 696920), (868, 647140), (910, 617272), (917, 612560), (988, 568540), (1040, 540113), (1048, 535990), (1064, 527930), (1085, 517712), (1178, 476840), (1235, 454832), (1240, 452998), (1310, 428792), (1330, 422344), (1456, 385795), (1520, 369551), (1612, 348460), (1703, 329840), (1729, 324880), (1736, 323570), (1820, 308636), (1834, 306280), (1976, 284270), (2015, 278768), (2096, 267995), (2128, 263965), (2170, 258856), (2356, 238420), (2470, 227416), (2480, 226499), (2489, 225680), (2620, 214396), (2660, 211172), (2821, 199120), (2945, 190736), (3224, 174230), (3406, 164920), (3458, 162440), (3472, 161785), (3640, 154318), (3668, 153140), (3952, 142135), (4030, 139384), (4061, 138320), (4123, 136240), (4340, 129428), (4585, 122512), (4712, 119210), (4940, 113708), (4978, 112840), (5240, 107198), (5320, 105586), (5642, 99560), (5890, 95368), (6448, 87115), (6812, 82460), (6916, 81220), (7280, 77159), (7336, 76570), (7657, 73360), (8060, 69692), (8122, 69160), (8246, 68120), (8515, 65968), (8645, 64976), (8680, 64714), (9170, 61256), (9424, 59605), (9880, 56854), (9956, 56420), (10480, 53599), (10640, 52793), (11284, 49780), (11780, 47684), (11921, 47120), (12445, 45136), (13624, 41230), (13832, 40610), (14105, 39824), (14672, 38285), (15314, 36680), (16120, 34846), (16244, 34580), (16492, 34060), (17030, 32984), (17290, 32488), (17360, 32357), (17423, 32240), (18340, 30628), (19760, 28427), (19912, 28210), (20305, 27664), (20615, 27248), (22568, 24890), (23560, 23842)]