280669116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 858864384

約数和(自身を除く): 578195268

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 169, 182, 204, 221, 238, 273, 338, 357, 364, 442, 476, 507, 546, 663, 676, 714, 884, 1014, 1092, 1163, 1183, 1326, 1428, 1547, 2028, 2326, 2366, 2652, 2873, 3094, 3489, 3549, 4641, 4652, 4732, 5746, 6188, 6978, 7098, 8141, 8619, 9282, 11492, 13956, 14196, 15119, 16282, 17238, 18564, 19771, 20111, 24423, 30238, 32564, 34476, 39542, 40222, 45357, 48846, 59313, 60333, 60476, 79084, 80444, 90714, 97692, 105833, 118626, 120666, 138397, 181428, 196547, 211666, 237252, 241332, 257023, 276794, 317499, 393094, 415191, 423332, 514046, 553588, 589641, 634998, 771069, 786188, 830382, 1028092, 1179282, 1269996, 1375829, 1542138, 1660764, 1799161, 2358564, 2751658, 3084276, 3341299, 3598322, 4127487, 5397483, 5503316, 6682598, 7196644, 8254974, 10023897, 10794966, 13365196, 16509948, 20047794, 21589932, 23389093, 40095588, 46778186, 70167279, 93556372, 140334558, 280669116]

約数ペア:

[(1, 280669116), (2, 140334558), (3, 93556372), (4, 70167279), (6, 46778186), (7, 40095588), (12, 23389093), (13, 21589932), (14, 20047794), (17, 16509948), (21, 13365196), (26, 10794966), (28, 10023897), (34, 8254974), (39, 7196644), (42, 6682598), (51, 5503316), (52, 5397483), (68, 4127487), (78, 3598322), (84, 3341299), (91, 3084276), (102, 2751658), (119, 2358564), (156, 1799161), (169, 1660764), (182, 1542138), (204, 1375829), (221, 1269996), (238, 1179282), (273, 1028092), (338, 830382), (357, 786188), (364, 771069), (442, 634998), (476, 589641), (507, 553588), (546, 514046), (663, 423332), (676, 415191), (714, 393094), (884, 317499), (1014, 276794), (1092, 257023), (1163, 241332), (1183, 237252), (1326, 211666), (1428, 196547), (1547, 181428), (2028, 138397), (2326, 120666), (2366, 118626), (2652, 105833), (2873, 97692), (3094, 90714), (3489, 80444), (3549, 79084), (4641, 60476), (4652, 60333), (4732, 59313), (5746, 48846), (6188, 45357), (6978, 40222), (7098, 39542), (8141, 34476), (8619, 32564), (9282, 30238), (11492, 24423), (13956, 20111), (14196, 19771), (15119, 18564), (16282, 17238)]