1209676680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{373357}}^1$

素因数の和:373380

約数の個数: 80

約数和(自身を含む): 4065868620

約数和(自身を除く): 2856191940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 373357, 746714, 1120071, 1493428, 1866785, 2240142, 2986856, 3360213, 3733570, 4480284, 5600355, 6720426, 7467140, 8960568, 10080639, 11200710, 13440852, 14934280, 16801065, 20161278, 22401420, 26881704, 30241917, 33602130, 40322556, 44802840, 50403195, 60483834, 67204260, 80645112, 100806390, 120967668, 134408520, 151209585, 201612780, 241935336, 302419170, 403225560, 604838340, 1209676680]

約数ペア:

[(1, 1209676680), (2, 604838340), (3, 403225560), (4, 302419170), (5, 241935336), (6, 201612780), (8, 151209585), (9, 134408520), (10, 120967668), (12, 100806390), (15, 80645112), (18, 67204260), (20, 60483834), (24, 50403195), (27, 44802840), (30, 40322556), (36, 33602130), (40, 30241917), (45, 26881704), (54, 22401420), (60, 20161278), (72, 16801065), (81, 14934280), (90, 13440852), (108, 11200710), (120, 10080639), (135, 8960568), (162, 7467140), (180, 6720426), (216, 5600355), (270, 4480284), (324, 3733570), (360, 3360213), (405, 2986856), (540, 2240142), (648, 1866785), (810, 1493428), (1080, 1120071), (1620, 746714), (3240, 373357)]