1445496780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{264743}}^1$

素因数の和:264775

約数の個数: 96

約数和(自身を含む): 4981423104

約数和(自身を除く): 3535926324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 264743, 529486, 794229, 1058972, 1323715, 1588458, 1853201, 2647430, 3176916, 3441659, 3706402, 3971145, 5294860, 5559603, 6883318, 7412804, 7942290, 9266005, 10324977, 11119206, 13766636, 15884580, 17208295, 18532010, 20649954, 22238412, 24091613, 27798015, 34416590, 37064020, 41299908, 48183226, 51624885, 55596030, 68833180, 72274839, 96366452, 103249770, 111192060, 120458065, 144549678, 206499540, 240916130, 289099356, 361374195, 481832260, 722748390, 1445496780]

約数ペア:

[(1, 1445496780), (2, 722748390), (3, 481832260), (4, 361374195), (5, 289099356), (6, 240916130), (7, 206499540), (10, 144549678), (12, 120458065), (13, 111192060), (14, 103249770), (15, 96366452), (20, 72274839), (21, 68833180), (26, 55596030), (28, 51624885), (30, 48183226), (35, 41299908), (39, 37064020), (42, 34416590), (52, 27798015), (60, 24091613), (65, 22238412), (70, 20649954), (78, 18532010), (84, 17208295), (91, 15884580), (105, 13766636), (130, 11119206), (140, 10324977), (156, 9266005), (182, 7942290), (195, 7412804), (210, 6883318), (260, 5559603), (273, 5294860), (364, 3971145), (390, 3706402), (420, 3441659), (455, 3176916), (546, 2647430), (780, 1853201), (910, 1588458), (1092, 1323715), (1365, 1058972), (1820, 794229), (2730, 529486), (5460, 264743)]