1480719200

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 3712262400

約数和(自身を除く): 2231543200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 131, 142, 160, 199, 200, 262, 284, 355, 398, 400, 524, 568, 655, 710, 796, 800, 995, 1048, 1136, 1310, 1420, 1592, 1775, 1990, 2096, 2272, 2620, 2840, 3184, 3275, 3550, 3980, 4192, 4975, 5240, 5680, 6368, 6550, 7100, 7960, 9301, 9950, 10480, 11360, 13100, 14129, 14200, 15920, 18602, 19900, 20960, 26069, 26200, 28258, 28400, 31840, 37204, 39800, 46505, 52138, 52400, 56516, 56800, 70645, 74408, 79600, 93010, 104276, 104800, 113032, 130345, 141290, 148816, 159200, 186020, 208552, 226064, 232525, 260690, 282580, 297632, 353225, 372040, 417104, 452128, 465050, 521380, 565160, 651725, 706450, 744080, 834208, 930100, 1042760, 1130320, 1303450, 1412900, 1488160, 1850899, 1860200, 2085520, 2260640, 2606900, 2825800, 3701798, 3720400, 4171040, 5213800, 5651600, 7403596, 7440800, 9254495, 10427600, 11303200, 14807192, 18508990, 20855200, 29614384, 37017980, 46272475, 59228768, 74035960, 92544950, 148071920, 185089900, 296143840, 370179800, 740359600, 1480719200]

約数ペア:

[(1, 1480719200), (2, 740359600), (4, 370179800), (5, 296143840), (8, 185089900), (10, 148071920), (16, 92544950), (20, 74035960), (25, 59228768), (32, 46272475), (40, 37017980), (50, 29614384), (71, 20855200), (80, 18508990), (100, 14807192), (131, 11303200), (142, 10427600), (160, 9254495), (199, 7440800), (200, 7403596), (262, 5651600), (284, 5213800), (355, 4171040), (398, 3720400), (400, 3701798), (524, 2825800), (568, 2606900), (655, 2260640), (710, 2085520), (796, 1860200), (800, 1850899), (995, 1488160), (1048, 1412900), (1136, 1303450), (1310, 1130320), (1420, 1042760), (1592, 930100), (1775, 834208), (1990, 744080), (2096, 706450), (2272, 651725), (2620, 565160), (2840, 521380), (3184, 465050), (3275, 452128), (3550, 417104), (3980, 372040), (4192, 353225), (4975, 297632), (5240, 282580), (5680, 260690), (6368, 232525), (6550, 226064), (7100, 208552), (7960, 186020), (9301, 159200), (9950, 148816), (10480, 141290), (11360, 130345), (13100, 113032), (14129, 104800), (14200, 104276), (15920, 93010), (18602, 79600), (19900, 74408), (20960, 70645), (26069, 56800), (26200, 56516), (28258, 52400), (28400, 52138), (31840, 46505), (37204, 39800)]