153258420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 516096000

約数和(自身を除く): 362837580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 79, 84, 93, 105, 124, 140, 149, 155, 158, 186, 210, 217, 237, 298, 310, 316, 372, 395, 420, 434, 447, 465, 474, 553, 596, 620, 651, 745, 790, 868, 894, 930, 948, 1043, 1085, 1106, 1185, 1302, 1490, 1580, 1659, 1788, 1860, 2086, 2170, 2212, 2235, 2370, 2449, 2604, 2765, 2980, 3129, 3255, 3318, 4172, 4340, 4470, 4619, 4740, 4898, 5215, 5530, 6258, 6510, 6636, 7347, 8295, 8940, 9238, 9796, 10430, 11060, 11771, 12245, 12516, 13020, 13857, 14694, 15645, 16590, 17143, 18476, 20860, 23095, 23542, 24490, 27714, 29388, 31290, 32333, 33180, 34286, 35313, 36735, 46190, 47084, 48980, 51429, 55428, 58855, 62580, 64666, 68572, 69285, 70626, 73470, 82397, 85715, 92380, 96999, 102858, 117710, 129332, 138570, 141252, 146940, 161665, 164794, 171430, 176565, 193998, 205716, 235420, 247191, 257145, 277140, 323330, 329588, 342860, 353130, 364901, 387996, 411985, 484995, 494382, 514290, 646660, 706260, 729802, 823970, 969990, 988764, 1028580, 1094703, 1235955, 1459604, 1647940, 1824505, 1939980, 2189406, 2471910, 2554307, 3649010, 4378812, 4943820, 5108614, 5473515, 7298020, 7662921, 10217228, 10947030, 12771535, 15325842, 21894060, 25543070, 30651684, 38314605, 51086140, 76629210, 153258420]

約数ペア:

[(1, 153258420), (2, 76629210), (3, 51086140), (4, 38314605), (5, 30651684), (6, 25543070), (7, 21894060), (10, 15325842), (12, 12771535), (14, 10947030), (15, 10217228), (20, 7662921), (21, 7298020), (28, 5473515), (30, 5108614), (31, 4943820), (35, 4378812), (42, 3649010), (60, 2554307), (62, 2471910), (70, 2189406), (79, 1939980), (84, 1824505), (93, 1647940), (105, 1459604), (124, 1235955), (140, 1094703), (149, 1028580), (155, 988764), (158, 969990), (186, 823970), (210, 729802), (217, 706260), (237, 646660), (298, 514290), (310, 494382), (316, 484995), (372, 411985), (395, 387996), (420, 364901), (434, 353130), (447, 342860), (465, 329588), (474, 323330), (553, 277140), (596, 257145), (620, 247191), (651, 235420), (745, 205716), (790, 193998), (868, 176565), (894, 171430), (930, 164794), (948, 161665), (1043, 146940), (1085, 141252), (1106, 138570), (1185, 129332), (1302, 117710), (1490, 102858), (1580, 96999), (1659, 92380), (1788, 85715), (1860, 82397), (2086, 73470), (2170, 70626), (2212, 69285), (2235, 68572), (2370, 64666), (2449, 62580), (2604, 58855), (2765, 55428), (2980, 51429), (3129, 48980), (3255, 47084), (3318, 46190), (4172, 36735), (4340, 35313), (4470, 34286), (4619, 33180), (4740, 32333), (4898, 31290), (5215, 29388), (5530, 27714), (6258, 24490), (6510, 23542), (6636, 23095), (7347, 20860), (8295, 18476), (8940, 17143), (9238, 16590), (9796, 15645), (10430, 14694), (11060, 13857), (11771, 13020), (12245, 12516)]