121830840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1171}}^1$

素因数の和:1222

約数の個数: 144

約数和(自身を含む): 420970680

約数和(自身を除く): 299139840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1171, 1224, 1445, 1530, 1734, 2040, 2312, 2342, 2601, 2890, 3060, 3468, 3513, 4335, 4684, 5202, 5780, 5855, 6120, 6936, 7026, 8670, 9368, 10404, 10539, 11560, 11710, 13005, 14052, 17340, 17565, 19907, 20808, 21078, 23420, 26010, 28104, 34680, 35130, 39814, 42156, 46840, 52020, 52695, 59721, 70260, 79628, 84312, 99535, 104040, 105390, 119442, 140520, 159256, 179163, 199070, 210780, 238884, 298605, 338419, 358326, 398140, 421560, 477768, 597210, 676838, 716652, 796280, 895815, 1015257, 1194420, 1353676, 1433304, 1692095, 1791630, 2030514, 2388840, 2707352, 3045771, 3384190, 3583260, 4061028, 5076285, 6091542, 6768380, 7166520, 8122056, 10152570, 12183084, 13536760, 15228855, 20305140, 24366168, 30457710, 40610280, 60915420, 121830840]

約数ペア:

[(1, 121830840), (2, 60915420), (3, 40610280), (4, 30457710), (5, 24366168), (6, 20305140), (8, 15228855), (9, 13536760), (10, 12183084), (12, 10152570), (15, 8122056), (17, 7166520), (18, 6768380), (20, 6091542), (24, 5076285), (30, 4061028), (34, 3583260), (36, 3384190), (40, 3045771), (45, 2707352), (51, 2388840), (60, 2030514), (68, 1791630), (72, 1692095), (85, 1433304), (90, 1353676), (102, 1194420), (120, 1015257), (136, 895815), (153, 796280), (170, 716652), (180, 676838), (204, 597210), (255, 477768), (289, 421560), (306, 398140), (340, 358326), (360, 338419), (408, 298605), (510, 238884), (578, 210780), (612, 199070), (680, 179163), (765, 159256), (867, 140520), (1020, 119442), (1156, 105390), (1171, 104040), (1224, 99535), (1445, 84312), (1530, 79628), (1734, 70260), (2040, 59721), (2312, 52695), (2342, 52020), (2601, 46840), (2890, 42156), (3060, 39814), (3468, 35130), (3513, 34680), (4335, 28104), (4684, 26010), (5202, 23420), (5780, 21078), (5855, 20808), (6120, 19907), (6936, 17565), (7026, 17340), (8670, 14052), (9368, 13005), (10404, 11710), (10539, 11560)]