380863980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{302273}}^1$

素因数の和:302295

約数の個数: 72

約数和(自身を含む): 1320332832

約数和(自身を除く): 939468852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 302273, 604546, 906819, 1209092, 1511365, 1813638, 2115911, 2720457, 3022730, 3627276, 4231822, 4534095, 5440914, 6045460, 6347733, 8463644, 9068190, 10579555, 10881828, 12695466, 13602285, 18136380, 19043199, 21159110, 25390932, 27204570, 31738665, 38086398, 42318220, 54409140, 63477330, 76172796, 95215995, 126954660, 190431990, 380863980]

約数ペア:

[(1, 380863980), (2, 190431990), (3, 126954660), (4, 95215995), (5, 76172796), (6, 63477330), (7, 54409140), (9, 42318220), (10, 38086398), (12, 31738665), (14, 27204570), (15, 25390932), (18, 21159110), (20, 19043199), (21, 18136380), (28, 13602285), (30, 12695466), (35, 10881828), (36, 10579555), (42, 9068190), (45, 8463644), (60, 6347733), (63, 6045460), (70, 5440914), (84, 4534095), (90, 4231822), (105, 3627276), (126, 3022730), (140, 2720457), (180, 2115911), (210, 1813638), (252, 1511365), (315, 1209092), (420, 906819), (630, 604546), (1260, 302273)]