1555646040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:831

約数の個数: 256

約数和(自身を含む): 5624640000

約数和(自身を除く): 4068993960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 179, 180, 195, 216, 234, 260, 270, 312, 351, 358, 360, 390, 468, 520, 537, 540, 585, 619, 702, 716, 780, 895, 936, 1074, 1080, 1170, 1238, 1404, 1432, 1560, 1611, 1755, 1790, 1857, 2148, 2327, 2340, 2476, 2685, 2808, 3095, 3222, 3510, 3580, 3714, 4296, 4654, 4680, 4833, 4952, 5370, 5571, 6190, 6444, 6981, 7020, 7160, 7428, 8047, 8055, 9285, 9308, 9666, 10740, 11142, 11635, 12380, 12888, 13962, 14040, 14856, 16094, 16110, 16713, 18570, 18616, 19332, 20943, 21480, 22284, 23270, 24141, 24165, 24760, 27855, 27924, 32188, 32220, 33426, 34905, 37140, 38664, 40235, 41886, 44568, 46540, 48282, 48330, 55710, 55848, 62829, 64376, 64440, 66852, 69810, 72423, 74280, 80470, 83565, 83772, 93080, 96564, 96660, 104715, 110801, 111420, 120705, 125658, 133704, 139620, 144846, 160940, 167130, 167544, 193128, 193320, 209430, 217269, 221602, 222840, 241410, 251316, 279240, 289692, 314145, 321880, 332403, 334260, 362115, 418860, 434538, 443204, 482820, 502632, 554005, 579384, 628290, 664806, 668520, 724230, 837720, 869076, 886408, 965640, 997209, 1086345, 1108010, 1256580, 1329612, 1440413, 1448460, 1662015, 1738152, 1994418, 2172690, 2216020, 2513160, 2659224, 2880826, 2896920, 2991627, 3324030, 3988836, 4321239, 4345380, 4432040, 4986045, 5761652, 5983254, 6648060, 7202065, 7977672, 8642478, 8690760, 9972090, 11523304, 11966508, 12963717, 13296120, 14404130, 14958135, 17284956, 19944180, 21606195, 23933016, 25927434, 28808260, 29916270, 34569912, 38891151, 39888360, 43212390, 51854868, 57616520, 59832540, 64818585, 77782302, 86424780, 103709736, 119665080, 129637170, 155564604, 172849560, 194455755, 259274340, 311129208, 388911510, 518548680, 777823020, 1555646040]

約数ペア:

[(1, 1555646040), (2, 777823020), (3, 518548680), (4, 388911510), (5, 311129208), (6, 259274340), (8, 194455755), (9, 172849560), (10, 155564604), (12, 129637170), (13, 119665080), (15, 103709736), (18, 86424780), (20, 77782302), (24, 64818585), (26, 59832540), (27, 57616520), (30, 51854868), (36, 43212390), (39, 39888360), (40, 38891151), (45, 34569912), (52, 29916270), (54, 28808260), (60, 25927434), (65, 23933016), (72, 21606195), (78, 19944180), (90, 17284956), (104, 14958135), (108, 14404130), (117, 13296120), (120, 12963717), (130, 11966508), (135, 11523304), (156, 9972090), (179, 8690760), (180, 8642478), (195, 7977672), (216, 7202065), (234, 6648060), (260, 5983254), (270, 5761652), (312, 4986045), (351, 4432040), (358, 4345380), (360, 4321239), (390, 3988836), (468, 3324030), (520, 2991627), (537, 2896920), (540, 2880826), (585, 2659224), (619, 2513160), (702, 2216020), (716, 2172690), (780, 1994418), (895, 1738152), (936, 1662015), (1074, 1448460), (1080, 1440413), (1170, 1329612), (1238, 1256580), (1404, 1108010), (1432, 1086345), (1560, 997209), (1611, 965640), (1755, 886408), (1790, 869076), (1857, 837720), (2148, 724230), (2327, 668520), (2340, 664806), (2476, 628290), (2685, 579384), (2808, 554005), (3095, 502632), (3222, 482820), (3510, 443204), (3580, 434538), (3714, 418860), (4296, 362115), (4654, 334260), (4680, 332403), (4833, 321880), (4952, 314145), (5370, 289692), (5571, 279240), (6190, 251316), (6444, 241410), (6981, 222840), (7020, 221602), (7160, 217269), (7428, 209430), (8047, 193320), (8055, 193128), (9285, 167544), (9308, 167130), (9666, 160940), (10740, 144846), (11142, 139620), (11635, 133704), (12380, 125658), (12888, 120705), (13962, 111420), (14040, 110801), (14856, 104715), (16094, 96660), (16110, 96564), (16713, 93080), (18570, 83772), (18616, 83565), (19332, 80470), (20943, 74280), (21480, 72423), (22284, 69810), (23270, 66852), (24141, 64440), (24165, 64376), (24760, 62829), (27855, 55848), (27924, 55710), (32188, 48330), (32220, 48282), (33426, 46540), (34905, 44568), (37140, 41886), (38664, 40235)]