1284748920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39217}}^1$

素因数の和:39254

約数の個数: 192

約数和(自身を含む): 5139126720

約数和(自身を除く): 3854377800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 39217, 78434, 117651, 156868, 196085, 235302, 274519, 313736, 352953, 392170, 470604, 509821, 549038, 588255, 705906, 784340, 823557, 941208, 1019642, 1098076, 1176510, 1372595, 1411812, 1529463, 1568680, 1647114, 1764765, 2039284, 2196152, 2353020, 2470671, 2549105, 2745190, 2823624, 3058926, 3294228, 3529530, 3568747, 4078568, 4117785, 4588389, 4706040, 4941342, 5098210, 5490380, 6117852, 6588456, 7059060, 7137494, 7647315, 8235570, 9176778, 9882684, 10196420, 10706241, 10980760, 12235704, 12353355, 14118120, 14274988, 15294630, 16471140, 17843735, 18353556, 19765368, 20392840, 21412482, 22941945, 24706710, 28549976, 30589260, 32118723, 32942280, 35687470, 36707112, 42824964, 45883890, 49413420, 53531205, 61178520, 64237446, 71374940, 85649928, 91767780, 98826840, 107062410, 128474892, 142749880, 160593615, 183535560, 214124820, 256949784, 321187230, 428249640, 642374460, 1284748920]

約数ペア:

[(1, 1284748920), (2, 642374460), (3, 428249640), (4, 321187230), (5, 256949784), (6, 214124820), (7, 183535560), (8, 160593615), (9, 142749880), (10, 128474892), (12, 107062410), (13, 98826840), (14, 91767780), (15, 85649928), (18, 71374940), (20, 64237446), (21, 61178520), (24, 53531205), (26, 49413420), (28, 45883890), (30, 42824964), (35, 36707112), (36, 35687470), (39, 32942280), (40, 32118723), (42, 30589260), (45, 28549976), (52, 24706710), (56, 22941945), (60, 21412482), (63, 20392840), (65, 19765368), (70, 18353556), (72, 17843735), (78, 16471140), (84, 15294630), (90, 14274988), (91, 14118120), (104, 12353355), (105, 12235704), (117, 10980760), (120, 10706241), (126, 10196420), (130, 9882684), (140, 9176778), (156, 8235570), (168, 7647315), (180, 7137494), (182, 7059060), (195, 6588456), (210, 6117852), (234, 5490380), (252, 5098210), (260, 4941342), (273, 4706040), (280, 4588389), (312, 4117785), (315, 4078568), (360, 3568747), (364, 3529530), (390, 3294228), (420, 3058926), (455, 2823624), (468, 2745190), (504, 2549105), (520, 2470671), (546, 2353020), (585, 2196152), (630, 2039284), (728, 1764765), (780, 1647114), (819, 1568680), (840, 1529463), (910, 1411812), (936, 1372595), (1092, 1176510), (1170, 1098076), (1260, 1019642), (1365, 941208), (1560, 823557), (1638, 784340), (1820, 705906), (2184, 588255), (2340, 549038), (2520, 509821), (2730, 470604), (3276, 392170), (3640, 352953), (4095, 313736), (4680, 274519), (5460, 235302), (6552, 196085), (8190, 156868), (10920, 117651), (16380, 78434), (32760, 39217)]