7246980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 25072320

約数和(自身を除く): 17825340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 163, 171, 180, 190, 195, 228, 234, 247, 260, 285, 326, 342, 380, 390, 468, 489, 494, 570, 585, 652, 684, 741, 780, 815, 855, 978, 988, 1140, 1170, 1235, 1467, 1482, 1630, 1710, 1956, 2119, 2223, 2340, 2445, 2470, 2934, 2964, 3097, 3260, 3420, 3705, 4238, 4446, 4890, 4940, 5868, 6194, 6357, 7335, 7410, 8476, 8892, 9291, 9780, 10595, 11115, 12388, 12714, 14670, 14820, 15485, 18582, 19071, 21190, 22230, 25428, 27873, 29340, 30970, 31785, 37164, 38142, 40261, 42380, 44460, 46455, 55746, 61940, 63570, 76284, 80522, 92910, 95355, 111492, 120783, 127140, 139365, 161044, 185820, 190710, 201305, 241566, 278730, 362349, 381420, 402610, 483132, 557460, 603915, 724698, 805220, 1207830, 1449396, 1811745, 2415660, 3623490, 7246980]

約数ペア:

[(1, 7246980), (2, 3623490), (3, 2415660), (4, 1811745), (5, 1449396), (6, 1207830), (9, 805220), (10, 724698), (12, 603915), (13, 557460), (15, 483132), (18, 402610), (19, 381420), (20, 362349), (26, 278730), (30, 241566), (36, 201305), (38, 190710), (39, 185820), (45, 161044), (52, 139365), (57, 127140), (60, 120783), (65, 111492), (76, 95355), (78, 92910), (90, 80522), (95, 76284), (114, 63570), (117, 61940), (130, 55746), (156, 46455), (163, 44460), (171, 42380), (180, 40261), (190, 38142), (195, 37164), (228, 31785), (234, 30970), (247, 29340), (260, 27873), (285, 25428), (326, 22230), (342, 21190), (380, 19071), (390, 18582), (468, 15485), (489, 14820), (494, 14670), (570, 12714), (585, 12388), (652, 11115), (684, 10595), (741, 9780), (780, 9291), (815, 8892), (855, 8476), (978, 7410), (988, 7335), (1140, 6357), (1170, 6194), (1235, 5868), (1467, 4940), (1482, 4890), (1630, 4446), (1710, 4238), (1956, 3705), (2119, 3420), (2223, 3260), (2340, 3097), (2445, 2964), (2470, 2934)]