155401740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 539586432

約数和(自身を除く): 384184692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 81, 90, 94, 108, 117, 130, 135, 141, 156, 157, 162, 180, 188, 195, 234, 235, 260, 270, 282, 314, 324, 351, 390, 405, 423, 468, 470, 471, 540, 564, 585, 611, 628, 702, 705, 780, 785, 810, 846, 940, 942, 1053, 1170, 1222, 1269, 1404, 1410, 1413, 1570, 1620, 1692, 1755, 1833, 1884, 2041, 2106, 2115, 2340, 2355, 2444, 2538, 2820, 2826, 3055, 3140, 3510, 3666, 3807, 4082, 4212, 4230, 4239, 4710, 5076, 5265, 5499, 5652, 6110, 6123, 6345, 7020, 7065, 7332, 7379, 7614, 8164, 8460, 8478, 9165, 9420, 10205, 10530, 10998, 12220, 12246, 12690, 12717, 14130, 14758, 15228, 16497, 16956, 18330, 18369, 19035, 20410, 21060, 21195, 21996, 22137, 24492, 25380, 25434, 27495, 28260, 29516, 30615, 32994, 36660, 36738, 36895, 38070, 40820, 42390, 44274, 49491, 50868, 54990, 55107, 61230, 63585, 65988, 66411, 73476, 73790, 76140, 82485, 84780, 88548, 91845, 95927, 98982, 109980, 110214, 110685, 122460, 127170, 132822, 147580, 164970, 165321, 183690, 191854, 197964, 199233, 220428, 221370, 247455, 254340, 265644, 275535, 287781, 329940, 330642, 332055, 367380, 383708, 398466, 442740, 479635, 494910, 551070, 575562, 597699, 661284, 664110, 796932, 826605, 863343, 959270, 989820, 996165, 1102140, 1151124, 1195398, 1328220, 1438905, 1653210, 1726686, 1918540, 1992330, 2390796, 2590029, 2877810, 2988495, 3306420, 3453372, 3984660, 4316715, 5180058, 5755620, 5976990, 7770087, 8633430, 10360116, 11953980, 12950145, 15540174, 17266860, 25900290, 31080348, 38850435, 51800580, 77700870, 155401740]

約数ペア:

[(1, 155401740), (2, 77700870), (3, 51800580), (4, 38850435), (5, 31080348), (6, 25900290), (9, 17266860), (10, 15540174), (12, 12950145), (13, 11953980), (15, 10360116), (18, 8633430), (20, 7770087), (26, 5976990), (27, 5755620), (30, 5180058), (36, 4316715), (39, 3984660), (45, 3453372), (47, 3306420), (52, 2988495), (54, 2877810), (60, 2590029), (65, 2390796), (78, 1992330), (81, 1918540), (90, 1726686), (94, 1653210), (108, 1438905), (117, 1328220), (130, 1195398), (135, 1151124), (141, 1102140), (156, 996165), (157, 989820), (162, 959270), (180, 863343), (188, 826605), (195, 796932), (234, 664110), (235, 661284), (260, 597699), (270, 575562), (282, 551070), (314, 494910), (324, 479635), (351, 442740), (390, 398466), (405, 383708), (423, 367380), (468, 332055), (470, 330642), (471, 329940), (540, 287781), (564, 275535), (585, 265644), (611, 254340), (628, 247455), (702, 221370), (705, 220428), (780, 199233), (785, 197964), (810, 191854), (846, 183690), (940, 165321), (942, 164970), (1053, 147580), (1170, 132822), (1222, 127170), (1269, 122460), (1404, 110685), (1410, 110214), (1413, 109980), (1570, 98982), (1620, 95927), (1692, 91845), (1755, 88548), (1833, 84780), (1884, 82485), (2041, 76140), (2106, 73790), (2115, 73476), (2340, 66411), (2355, 65988), (2444, 63585), (2538, 61230), (2820, 55107), (2826, 54990), (3055, 50868), (3140, 49491), (3510, 44274), (3666, 42390), (3807, 40820), (4082, 38070), (4212, 36895), (4230, 36738), (4239, 36660), (4710, 32994), (5076, 30615), (5265, 29516), (5499, 28260), (5652, 27495), (6110, 25434), (6123, 25380), (6345, 24492), (7020, 22137), (7065, 21996), (7332, 21195), (7379, 21060), (7614, 20410), (8164, 19035), (8460, 18369), (8478, 18330), (9165, 16956), (9420, 16497), (10205, 15228), (10530, 14758), (10998, 14130), (12220, 12717), (12246, 12690)]