289752660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:979

約数の個数: 192

約数和(自身を含む): 980582400

約数和(自身を除く): 690829740

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, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 684, 837, 855, 911, 930, 1026, 1116, 1140, 1178, 1395, 1674, 1710, 1767, 1822, 1860, 2052, 2356, 2565, 2733, 2790, 2945, 3348, 3420, 3534, 3644, 4185, 4555, 5130, 5301, 5466, 5580, 5890, 7068, 8199, 8370, 8835, 9110, 10260, 10602, 10932, 11780, 13665, 15903, 16398, 16740, 17309, 17670, 18220, 21204, 24597, 26505, 27330, 28241, 31806, 32796, 34618, 35340, 40995, 49194, 51927, 53010, 54660, 56482, 63612, 69236, 79515, 81990, 84723, 86545, 98388, 103854, 106020, 112964, 122985, 141205, 155781, 159030, 163980, 169446, 173090, 207708, 245970, 254169, 259635, 282410, 311562, 318060, 338892, 346180, 423615, 467343, 491940, 508338, 519270, 536579, 564820, 623124, 762507, 778905, 847230, 934686, 1016676, 1038540, 1073158, 1270845, 1525014, 1557810, 1609737, 1694460, 1869372, 2146316, 2336715, 2541690, 2682895, 3050028, 3115620, 3219474, 3812535, 4673430, 4829211, 5083380, 5365790, 6438948, 7625070, 8048685, 9346860, 9658422, 10731580, 14487633, 15250140, 16097370, 19316844, 24146055, 28975266, 32194740, 48292110, 57950532, 72438165, 96584220, 144876330, 289752660]

約数ペア:

[(1, 289752660), (2, 144876330), (3, 96584220), (4, 72438165), (5, 57950532), (6, 48292110), (9, 32194740), (10, 28975266), (12, 24146055), (15, 19316844), (18, 16097370), (19, 15250140), (20, 14487633), (27, 10731580), (30, 9658422), (31, 9346860), (36, 8048685), (38, 7625070), (45, 6438948), (54, 5365790), (57, 5083380), (60, 4829211), (62, 4673430), (76, 3812535), (90, 3219474), (93, 3115620), (95, 3050028), (108, 2682895), (114, 2541690), (124, 2336715), (135, 2146316), (155, 1869372), (171, 1694460), (180, 1609737), (186, 1557810), (190, 1525014), (228, 1270845), (270, 1073158), (279, 1038540), (285, 1016676), (310, 934686), (342, 847230), (372, 778905), (380, 762507), (465, 623124), (513, 564820), (540, 536579), (558, 519270), (570, 508338), (589, 491940), (620, 467343), (684, 423615), (837, 346180), (855, 338892), (911, 318060), (930, 311562), (1026, 282410), (1116, 259635), (1140, 254169), (1178, 245970), (1395, 207708), (1674, 173090), (1710, 169446), (1767, 163980), (1822, 159030), (1860, 155781), (2052, 141205), (2356, 122985), (2565, 112964), (2733, 106020), (2790, 103854), (2945, 98388), (3348, 86545), (3420, 84723), (3534, 81990), (3644, 79515), (4185, 69236), (4555, 63612), (5130, 56482), (5301, 54660), (5466, 53010), (5580, 51927), (5890, 49194), (7068, 40995), (8199, 35340), (8370, 34618), (8835, 32796), (9110, 31806), (10260, 28241), (10602, 27330), (10932, 26505), (11780, 24597), (13665, 21204), (15903, 18220), (16398, 17670), (16740, 17309)]