378809460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 240

約数和(自身を含む): 1294487040

約数和(自身を除く): 915677580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 228, 270, 279, 285, 310, 324, 342, 372, 380, 397, 405, 465, 513, 540, 558, 570, 589, 620, 684, 794, 810, 837, 855, 930, 1026, 1116, 1140, 1178, 1191, 1395, 1539, 1588, 1620, 1674, 1710, 1767, 1860, 1985, 2052, 2356, 2382, 2511, 2565, 2790, 2945, 3078, 3348, 3420, 3534, 3573, 3970, 4185, 4764, 5022, 5130, 5301, 5580, 5890, 5955, 6156, 7068, 7146, 7543, 7695, 7940, 8370, 8835, 10044, 10260, 10602, 10719, 11780, 11910, 12307, 12555, 14292, 15086, 15390, 15903, 16740, 17670, 17865, 21204, 21438, 22629, 23820, 24614, 25110, 26505, 30172, 30780, 31806, 32157, 35340, 35730, 36921, 37715, 42876, 45258, 47709, 49228, 50220, 53010, 53595, 61535, 63612, 64314, 67887, 71460, 73842, 75430, 79515, 90516, 95418, 106020, 107190, 110763, 113145, 123070, 128628, 135774, 147684, 150860, 159030, 160785, 184605, 190836, 203661, 214380, 221526, 226290, 233833, 238545, 246140, 271548, 318060, 321570, 332289, 339435, 369210, 407322, 443052, 452580, 467666, 477090, 553815, 610983, 643140, 664578, 678870, 701499, 738420, 814644, 935332, 954180, 996867, 1018305, 1107630, 1169165, 1221966, 1329156, 1357740, 1402998, 1661445, 1993734, 2036610, 2104497, 2215260, 2338330, 2443932, 2805996, 3054915, 3322890, 3507495, 3987468, 4073220, 4208994, 4676660, 4984335, 6109830, 6313491, 6645780, 7014990, 8417988, 9968670, 10522485, 12219660, 12626982, 14029980, 18940473, 19937340, 21044970, 25253964, 31567455, 37880946, 42089940, 63134910, 75761892, 94702365, 126269820, 189404730, 378809460]

約数ペア:

[(1, 378809460), (2, 189404730), (3, 126269820), (4, 94702365), (5, 75761892), (6, 63134910), (9, 42089940), (10, 37880946), (12, 31567455), (15, 25253964), (18, 21044970), (19, 19937340), (20, 18940473), (27, 14029980), (30, 12626982), (31, 12219660), (36, 10522485), (38, 9968670), (45, 8417988), (54, 7014990), (57, 6645780), (60, 6313491), (62, 6109830), (76, 4984335), (81, 4676660), (90, 4208994), (93, 4073220), (95, 3987468), (108, 3507495), (114, 3322890), (124, 3054915), (135, 2805996), (155, 2443932), (162, 2338330), (171, 2215260), (180, 2104497), (186, 2036610), (190, 1993734), (228, 1661445), (270, 1402998), (279, 1357740), (285, 1329156), (310, 1221966), (324, 1169165), (342, 1107630), (372, 1018305), (380, 996867), (397, 954180), (405, 935332), (465, 814644), (513, 738420), (540, 701499), (558, 678870), (570, 664578), (589, 643140), (620, 610983), (684, 553815), (794, 477090), (810, 467666), (837, 452580), (855, 443052), (930, 407322), (1026, 369210), (1116, 339435), (1140, 332289), (1178, 321570), (1191, 318060), (1395, 271548), (1539, 246140), (1588, 238545), (1620, 233833), (1674, 226290), (1710, 221526), (1767, 214380), (1860, 203661), (1985, 190836), (2052, 184605), (2356, 160785), (2382, 159030), (2511, 150860), (2565, 147684), (2790, 135774), (2945, 128628), (3078, 123070), (3348, 113145), (3420, 110763), (3534, 107190), (3573, 106020), (3970, 95418), (4185, 90516), (4764, 79515), (5022, 75430), (5130, 73842), (5301, 71460), (5580, 67887), (5890, 64314), (5955, 63612), (6156, 61535), (7068, 53595), (7146, 53010), (7543, 50220), (7695, 49228), (7940, 47709), (8370, 45258), (8835, 42876), (10044, 37715), (10260, 36921), (10602, 35730), (10719, 35340), (11780, 32157), (11910, 31806), (12307, 30780), (12555, 30172), (14292, 26505), (15086, 25110), (15390, 24614), (15903, 23820), (16740, 22629), (17670, 21438), (17865, 21204)]