401868810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 1334476800

約数和(自身を除く): 932607990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 31, 35, 38, 42, 45, 54, 57, 62, 63, 70, 90, 93, 95, 105, 114, 126, 133, 135, 155, 171, 186, 189, 190, 210, 217, 266, 270, 279, 285, 310, 315, 342, 361, 378, 399, 434, 465, 513, 558, 570, 589, 630, 651, 665, 722, 798, 837, 855, 930, 945, 1026, 1083, 1085, 1178, 1197, 1302, 1330, 1395, 1674, 1710, 1767, 1805, 1890, 1953, 1995, 2166, 2170, 2394, 2527, 2565, 2790, 2945, 3249, 3255, 3534, 3591, 3610, 3906, 3990, 4123, 4185, 5054, 5130, 5301, 5415, 5859, 5890, 5985, 6498, 6510, 6859, 7182, 7581, 8246, 8370, 8835, 9747, 9765, 10602, 10830, 11191, 11718, 11970, 12369, 12635, 13718, 15162, 15903, 16245, 17670, 17955, 19494, 19530, 20577, 20615, 22382, 22743, 24738, 25270, 26505, 29295, 31806, 32490, 33573, 34295, 35910, 37107, 37905, 41154, 41230, 45486, 48013, 48735, 53010, 55955, 58590, 61731, 61845, 67146, 68229, 68590, 74214, 75810, 78337, 79515, 96026, 97470, 100719, 102885, 111321, 111910, 113715, 123462, 123690, 136458, 144039, 156674, 159030, 167865, 185193, 185535, 201438, 205770, 212629, 222642, 227430, 235011, 240065, 288078, 302157, 308655, 335730, 341145, 370386, 371070, 391685, 425258, 432117, 470022, 480130, 503595, 556605, 604314, 617310, 637887, 682290, 705033, 720195, 783370, 864234, 925965, 1007190, 1063145, 1113210, 1175055, 1275774, 1296351, 1410066, 1440390, 1488403, 1510785, 1851930, 1913661, 2115099, 2126290, 2160585, 2350110, 2592702, 2976806, 3021570, 3189435, 3525165, 3827322, 4230198, 4321170, 4465209, 5740983, 6378870, 6481755, 7050330, 7442015, 8930418, 9568305, 10575495, 11481966, 12963510, 13395627, 14884030, 19136610, 21150990, 22326045, 26791254, 28704915, 40186881, 44652090, 57409830, 66978135, 80373762, 133956270, 200934405, 401868810]

約数ペア:

[(1, 401868810), (2, 200934405), (3, 133956270), (5, 80373762), (6, 66978135), (7, 57409830), (9, 44652090), (10, 40186881), (14, 28704915), (15, 26791254), (18, 22326045), (19, 21150990), (21, 19136610), (27, 14884030), (30, 13395627), (31, 12963510), (35, 11481966), (38, 10575495), (42, 9568305), (45, 8930418), (54, 7442015), (57, 7050330), (62, 6481755), (63, 6378870), (70, 5740983), (90, 4465209), (93, 4321170), (95, 4230198), (105, 3827322), (114, 3525165), (126, 3189435), (133, 3021570), (135, 2976806), (155, 2592702), (171, 2350110), (186, 2160585), (189, 2126290), (190, 2115099), (210, 1913661), (217, 1851930), (266, 1510785), (270, 1488403), (279, 1440390), (285, 1410066), (310, 1296351), (315, 1275774), (342, 1175055), (361, 1113210), (378, 1063145), (399, 1007190), (434, 925965), (465, 864234), (513, 783370), (558, 720195), (570, 705033), (589, 682290), (630, 637887), (651, 617310), (665, 604314), (722, 556605), (798, 503595), (837, 480130), (855, 470022), (930, 432117), (945, 425258), (1026, 391685), (1083, 371070), (1085, 370386), (1178, 341145), (1197, 335730), (1302, 308655), (1330, 302157), (1395, 288078), (1674, 240065), (1710, 235011), (1767, 227430), (1805, 222642), (1890, 212629), (1953, 205770), (1995, 201438), (2166, 185535), (2170, 185193), (2394, 167865), (2527, 159030), (2565, 156674), (2790, 144039), (2945, 136458), (3249, 123690), (3255, 123462), (3534, 113715), (3591, 111910), (3610, 111321), (3906, 102885), (3990, 100719), (4123, 97470), (4185, 96026), (5054, 79515), (5130, 78337), (5301, 75810), (5415, 74214), (5859, 68590), (5890, 68229), (5985, 67146), (6498, 61845), (6510, 61731), (6859, 58590), (7182, 55955), (7581, 53010), (8246, 48735), (8370, 48013), (8835, 45486), (9747, 41230), (9765, 41154), (10602, 37905), (10830, 37107), (11191, 35910), (11718, 34295), (11970, 33573), (12369, 32490), (12635, 31806), (13718, 29295), (15162, 26505), (15903, 25270), (16245, 24738), (17670, 22743), (17955, 22382), (19494, 20615), (19530, 20577)]