1628433720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 240

約数和(自身を含む): 5666415480

約数和(自身を除く): 4037981760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 523, 540, 558, 620, 648, 744, 810, 837, 930, 961, 1046, 1080, 1116, 1240, 1395, 1569, 1620, 1674, 1860, 1922, 2092, 2232, 2511, 2615, 2790, 2883, 3138, 3240, 3348, 3720, 3844, 4184, 4185, 4707, 4805, 5022, 5230, 5580, 5766, 6276, 6696, 7688, 7845, 8370, 8649, 9414, 9610, 10044, 10460, 11160, 11532, 12552, 12555, 14121, 14415, 15690, 16213, 16740, 17298, 18828, 19220, 20088, 20920, 23064, 23535, 25110, 25947, 28242, 28830, 31380, 32426, 33480, 34596, 37656, 38440, 42363, 43245, 47070, 48639, 50220, 51894, 56484, 57660, 62760, 64852, 69192, 70605, 77841, 81065, 84726, 86490, 94140, 97278, 100440, 103788, 112968, 115320, 129704, 129735, 141210, 145917, 155682, 162130, 169452, 172980, 188280, 194556, 207576, 211815, 243195, 259470, 282420, 291834, 311364, 324260, 338904, 345960, 389112, 389205, 423630, 437751, 486390, 502603, 518940, 564840, 583668, 622728, 648520, 729585, 778410, 847260, 875502, 972780, 1005206, 1037880, 1167336, 1313253, 1459170, 1507809, 1556820, 1694520, 1751004, 1945560, 2010412, 2188755, 2513015, 2626506, 2918340, 3015618, 3113640, 3502008, 4020824, 4377510, 4523427, 5026030, 5253012, 5836680, 6031236, 6566265, 7539045, 8755020, 9046854, 10052060, 10506024, 12062472, 13132530, 13570281, 15078090, 17510040, 18093708, 20104120, 22617135, 26265060, 27140562, 30156180, 36187416, 40710843, 45234270, 52530120, 54281124, 60312360, 67851405, 81421686, 90468540, 108562248, 135702810, 162843372, 180937080, 203554215, 271405620, 325686744, 407108430, 542811240, 814216860, 1628433720]

約数ペア:

[(1, 1628433720), (2, 814216860), (3, 542811240), (4, 407108430), (5, 325686744), (6, 271405620), (8, 203554215), (9, 180937080), (10, 162843372), (12, 135702810), (15, 108562248), (18, 90468540), (20, 81421686), (24, 67851405), (27, 60312360), (30, 54281124), (31, 52530120), (36, 45234270), (40, 40710843), (45, 36187416), (54, 30156180), (60, 27140562), (62, 26265060), (72, 22617135), (81, 20104120), (90, 18093708), (93, 17510040), (108, 15078090), (120, 13570281), (124, 13132530), (135, 12062472), (155, 10506024), (162, 10052060), (180, 9046854), (186, 8755020), (216, 7539045), (248, 6566265), (270, 6031236), (279, 5836680), (310, 5253012), (324, 5026030), (360, 4523427), (372, 4377510), (405, 4020824), (465, 3502008), (523, 3113640), (540, 3015618), (558, 2918340), (620, 2626506), (648, 2513015), (744, 2188755), (810, 2010412), (837, 1945560), (930, 1751004), (961, 1694520), (1046, 1556820), (1080, 1507809), (1116, 1459170), (1240, 1313253), (1395, 1167336), (1569, 1037880), (1620, 1005206), (1674, 972780), (1860, 875502), (1922, 847260), (2092, 778410), (2232, 729585), (2511, 648520), (2615, 622728), (2790, 583668), (2883, 564840), (3138, 518940), (3240, 502603), (3348, 486390), (3720, 437751), (3844, 423630), (4184, 389205), (4185, 389112), (4707, 345960), (4805, 338904), (5022, 324260), (5230, 311364), (5580, 291834), (5766, 282420), (6276, 259470), (6696, 243195), (7688, 211815), (7845, 207576), (8370, 194556), (8649, 188280), (9414, 172980), (9610, 169452), (10044, 162130), (10460, 155682), (11160, 145917), (11532, 141210), (12552, 129735), (12555, 129704), (14121, 115320), (14415, 112968), (15690, 103788), (16213, 100440), (16740, 97278), (17298, 94140), (18828, 86490), (19220, 84726), (20088, 81065), (20920, 77841), (23064, 70605), (23535, 69192), (25110, 64852), (25947, 62760), (28242, 57660), (28830, 56484), (31380, 51894), (32426, 50220), (33480, 48639), (34596, 47070), (37656, 43245), (38440, 42363)]