131976780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 434367360

約数和(自身を除く): 302390580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 37, 39, 51, 52, 60, 65, 68, 74, 78, 85, 102, 111, 130, 148, 156, 170, 185, 195, 204, 221, 222, 255, 260, 269, 340, 370, 390, 442, 444, 481, 510, 538, 555, 629, 663, 740, 780, 807, 884, 962, 1020, 1076, 1105, 1110, 1258, 1326, 1345, 1443, 1614, 1887, 1924, 2210, 2220, 2405, 2516, 2652, 2690, 2886, 3145, 3228, 3315, 3497, 3774, 4035, 4420, 4573, 4810, 5380, 5772, 6290, 6630, 6994, 7215, 7548, 8070, 8177, 9146, 9435, 9620, 9953, 10491, 12580, 13260, 13719, 13988, 14430, 16140, 16354, 17485, 18292, 18870, 19906, 20982, 22865, 24531, 27438, 28860, 29859, 32708, 34970, 37740, 39812, 40885, 41964, 45730, 49062, 49765, 52455, 54876, 59449, 59718, 68595, 69940, 81770, 91460, 98124, 99530, 104910, 118898, 119436, 122655, 129389, 137190, 149295, 163540, 169201, 178347, 199060, 209820, 237796, 245310, 258778, 274380, 297245, 298590, 338402, 356694, 388167, 490620, 507603, 517556, 594490, 597180, 646945, 676804, 713388, 776334, 846005, 891735, 1015206, 1188980, 1293890, 1552668, 1692010, 1783470, 1940835, 2030412, 2199613, 2538015, 2587780, 3384020, 3566940, 3881670, 4399226, 5076030, 6598839, 7763340, 8798452, 10152060, 10998065, 13197678, 21996130, 26395356, 32994195, 43992260, 65988390, 131976780]

約数ペア:

[(1, 131976780), (2, 65988390), (3, 43992260), (4, 32994195), (5, 26395356), (6, 21996130), (10, 13197678), (12, 10998065), (13, 10152060), (15, 8798452), (17, 7763340), (20, 6598839), (26, 5076030), (30, 4399226), (34, 3881670), (37, 3566940), (39, 3384020), (51, 2587780), (52, 2538015), (60, 2199613), (65, 2030412), (68, 1940835), (74, 1783470), (78, 1692010), (85, 1552668), (102, 1293890), (111, 1188980), (130, 1015206), (148, 891735), (156, 846005), (170, 776334), (185, 713388), (195, 676804), (204, 646945), (221, 597180), (222, 594490), (255, 517556), (260, 507603), (269, 490620), (340, 388167), (370, 356694), (390, 338402), (442, 298590), (444, 297245), (481, 274380), (510, 258778), (538, 245310), (555, 237796), (629, 209820), (663, 199060), (740, 178347), (780, 169201), (807, 163540), (884, 149295), (962, 137190), (1020, 129389), (1076, 122655), (1105, 119436), (1110, 118898), (1258, 104910), (1326, 99530), (1345, 98124), (1443, 91460), (1614, 81770), (1887, 69940), (1924, 68595), (2210, 59718), (2220, 59449), (2405, 54876), (2516, 52455), (2652, 49765), (2690, 49062), (2886, 45730), (3145, 41964), (3228, 40885), (3315, 39812), (3497, 37740), (3774, 34970), (4035, 32708), (4420, 29859), (4573, 28860), (4810, 27438), (5380, 24531), (5772, 22865), (6290, 20982), (6630, 19906), (6994, 18870), (7215, 18292), (7548, 17485), (8070, 16354), (8177, 16140), (9146, 14430), (9435, 13988), (9620, 13719), (9953, 13260), (10491, 12580)]