419466840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15817}}^1$

素因数の和:15861

約数の個数: 128

約数和(自身を含む): 1435008960

約数和(自身を除く): 1015542120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 15817, 26520, 31634, 47451, 63268, 79085, 94902, 126536, 158170, 189804, 205621, 237255, 268889, 316340, 379608, 411242, 474510, 537778, 616863, 632680, 806667, 822484, 949020, 1028105, 1075556, 1233726, 1344445, 1613334, 1644968, 1898040, 2056210, 2151112, 2467452, 2688890, 3084315, 3226668, 3495557, 4033335, 4112420, 4934904, 5377780, 6168630, 6453336, 6991114, 8066670, 8224840, 10486671, 10755560, 12337260, 13982228, 16133340, 17477785, 20973342, 24674520, 27964456, 32266680, 34955570, 41946684, 52433355, 69911140, 83893368, 104866710, 139822280, 209733420, 419466840]

約数ペア:

[(1, 419466840), (2, 209733420), (3, 139822280), (4, 104866710), (5, 83893368), (6, 69911140), (8, 52433355), (10, 41946684), (12, 34955570), (13, 32266680), (15, 27964456), (17, 24674520), (20, 20973342), (24, 17477785), (26, 16133340), (30, 13982228), (34, 12337260), (39, 10755560), (40, 10486671), (51, 8224840), (52, 8066670), (60, 6991114), (65, 6453336), (68, 6168630), (78, 5377780), (85, 4934904), (102, 4112420), (104, 4033335), (120, 3495557), (130, 3226668), (136, 3084315), (156, 2688890), (170, 2467452), (195, 2151112), (204, 2056210), (221, 1898040), (255, 1644968), (260, 1613334), (312, 1344445), (340, 1233726), (390, 1075556), (408, 1028105), (442, 949020), (510, 822484), (520, 806667), (663, 632680), (680, 616863), (780, 537778), (884, 474510), (1020, 411242), (1105, 379608), (1326, 316340), (1560, 268889), (1768, 237255), (2040, 205621), (2210, 189804), (2652, 158170), (3315, 126536), (4420, 94902), (5304, 79085), (6630, 63268), (8840, 47451), (13260, 31634), (15817, 26520)]