129126240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89671}}^1$

素因数の和:89692

約数の個数: 72

約数和(自身を含む): 440648208

約数和(自身を除く): 311521968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 89671, 179342, 269013, 358684, 448355, 538026, 717368, 807039, 896710, 1076052, 1345065, 1434736, 1614078, 1793420, 2152104, 2690130, 2869472, 3228156, 3586840, 4035195, 4304208, 5380260, 6456312, 7173680, 8070390, 8608416, 10760520, 12912624, 14347360, 16140780, 21521040, 25825248, 32281560, 43042080, 64563120, 129126240]

約数ペア:

[(1, 129126240), (2, 64563120), (3, 43042080), (4, 32281560), (5, 25825248), (6, 21521040), (8, 16140780), (9, 14347360), (10, 12912624), (12, 10760520), (15, 8608416), (16, 8070390), (18, 7173680), (20, 6456312), (24, 5380260), (30, 4304208), (32, 4035195), (36, 3586840), (40, 3228156), (45, 2869472), (48, 2690130), (60, 2152104), (72, 1793420), (80, 1614078), (90, 1434736), (96, 1345065), (120, 1076052), (144, 896710), (160, 807039), (180, 717368), (240, 538026), (288, 448355), (360, 358684), (480, 269013), (720, 179342), (1440, 89671)]