1380247020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5849}}^1$

素因数の和:5909

約数の個数: 192

約数和(自身を含む): 4717440000

約数和(自身を除く): 3337192980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 90, 92, 95, 108, 114, 115, 135, 138, 171, 180, 190, 207, 228, 230, 270, 276, 285, 342, 345, 380, 414, 437, 460, 513, 540, 570, 621, 684, 690, 828, 855, 874, 1026, 1035, 1140, 1242, 1311, 1380, 1710, 1748, 2052, 2070, 2185, 2484, 2565, 2622, 3105, 3420, 3933, 4140, 4370, 5130, 5244, 5849, 6210, 6555, 7866, 8740, 10260, 11698, 11799, 12420, 13110, 15732, 17547, 19665, 23396, 23598, 26220, 29245, 35094, 39330, 47196, 52641, 58490, 58995, 70188, 78660, 87735, 105282, 111131, 116980, 117990, 134527, 157923, 175470, 210564, 222262, 235980, 263205, 269054, 315846, 333393, 350940, 403581, 444524, 526410, 538108, 555655, 631692, 666786, 672635, 789615, 807162, 1000179, 1052820, 1111310, 1210743, 1333572, 1345270, 1579230, 1614324, 1666965, 2000358, 2017905, 2222620, 2421486, 2556013, 2690540, 3000537, 3158460, 3333930, 3632229, 4000716, 4035810, 4842972, 5000895, 5112026, 6001074, 6053715, 6667860, 7264458, 7668039, 8071620, 10001790, 10224052, 12002148, 12107430, 12780065, 14528916, 15002685, 15336078, 18161145, 20003580, 23004117, 24214860, 25560130, 30005370, 30672156, 36322290, 38340195, 46008234, 51120260, 60010740, 69012351, 72644580, 76680390, 92016468, 115020585, 138024702, 153360780, 230041170, 276049404, 345061755, 460082340, 690123510, 1380247020]

約数ペア:

[(1, 1380247020), (2, 690123510), (3, 460082340), (4, 345061755), (5, 276049404), (6, 230041170), (9, 153360780), (10, 138024702), (12, 115020585), (15, 92016468), (18, 76680390), (19, 72644580), (20, 69012351), (23, 60010740), (27, 51120260), (30, 46008234), (36, 38340195), (38, 36322290), (45, 30672156), (46, 30005370), (54, 25560130), (57, 24214860), (60, 23004117), (69, 20003580), (76, 18161145), (90, 15336078), (92, 15002685), (95, 14528916), (108, 12780065), (114, 12107430), (115, 12002148), (135, 10224052), (138, 10001790), (171, 8071620), (180, 7668039), (190, 7264458), (207, 6667860), (228, 6053715), (230, 6001074), (270, 5112026), (276, 5000895), (285, 4842972), (342, 4035810), (345, 4000716), (380, 3632229), (414, 3333930), (437, 3158460), (460, 3000537), (513, 2690540), (540, 2556013), (570, 2421486), (621, 2222620), (684, 2017905), (690, 2000358), (828, 1666965), (855, 1614324), (874, 1579230), (1026, 1345270), (1035, 1333572), (1140, 1210743), (1242, 1111310), (1311, 1052820), (1380, 1000179), (1710, 807162), (1748, 789615), (2052, 672635), (2070, 666786), (2185, 631692), (2484, 555655), (2565, 538108), (2622, 526410), (3105, 444524), (3420, 403581), (3933, 350940), (4140, 333393), (4370, 315846), (5130, 269054), (5244, 263205), (5849, 235980), (6210, 222262), (6555, 210564), (7866, 175470), (8740, 157923), (10260, 134527), (11698, 117990), (11799, 116980), (12420, 111131), (13110, 105282), (15732, 87735), (17547, 78660), (19665, 70188), (23396, 58995), (23598, 58490), (26220, 52641), (29245, 47196), (35094, 39330)]