12415440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 41113440

約数和(自身を除く): 28698000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 179, 204, 240, 255, 272, 289, 340, 358, 408, 510, 537, 578, 680, 716, 816, 867, 895, 1020, 1074, 1156, 1360, 1432, 1445, 1734, 1790, 2040, 2148, 2312, 2685, 2864, 2890, 3043, 3468, 3580, 4080, 4296, 4335, 4624, 5370, 5780, 6086, 6936, 7160, 8592, 8670, 9129, 10740, 11560, 12172, 13872, 14320, 15215, 17340, 18258, 21480, 23120, 24344, 30430, 34680, 36516, 42960, 45645, 48688, 51731, 60860, 69360, 73032, 91290, 103462, 121720, 146064, 155193, 182580, 206924, 243440, 258655, 310386, 365160, 413848, 517310, 620772, 730320, 775965, 827696, 1034620, 1241544, 1551930, 2069240, 2483088, 3103860, 4138480, 6207720, 12415440]

約数ペア:

[(1, 12415440), (2, 6207720), (3, 4138480), (4, 3103860), (5, 2483088), (6, 2069240), (8, 1551930), (10, 1241544), (12, 1034620), (15, 827696), (16, 775965), (17, 730320), (20, 620772), (24, 517310), (30, 413848), (34, 365160), (40, 310386), (48, 258655), (51, 243440), (60, 206924), (68, 182580), (80, 155193), (85, 146064), (102, 121720), (120, 103462), (136, 91290), (170, 73032), (179, 69360), (204, 60860), (240, 51731), (255, 48688), (272, 45645), (289, 42960), (340, 36516), (358, 34680), (408, 30430), (510, 24344), (537, 23120), (578, 21480), (680, 18258), (716, 17340), (816, 15215), (867, 14320), (895, 13872), (1020, 12172), (1074, 11560), (1156, 10740), (1360, 9129), (1432, 8670), (1445, 8592), (1734, 7160), (1790, 6936), (2040, 6086), (2148, 5780), (2312, 5370), (2685, 4624), (2864, 4335), (2890, 4296), (3043, 4080), (3468, 3580)]