904927440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1039}}^1$

素因数の和:1265

約数の個数: 160

約数和(自身を含む): 2971238400

約数和(自身を除く): 2066310960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 191, 228, 240, 285, 304, 380, 382, 456, 570, 573, 760, 764, 912, 955, 1039, 1140, 1146, 1520, 1528, 1910, 2078, 2280, 2292, 2865, 3056, 3117, 3629, 3820, 4156, 4560, 4584, 5195, 5730, 6234, 7258, 7640, 8312, 9168, 10390, 10887, 11460, 12468, 14516, 15280, 15585, 16624, 18145, 19741, 20780, 21774, 22920, 24936, 29032, 31170, 36290, 39482, 41560, 43548, 45840, 49872, 54435, 58064, 59223, 62340, 72580, 78964, 83120, 87096, 98705, 108870, 118446, 124680, 145160, 157928, 174192, 197410, 198449, 217740, 236892, 249360, 290320, 296115, 315856, 394820, 396898, 435480, 473784, 592230, 595347, 789640, 793796, 870960, 947568, 992245, 1184460, 1190694, 1579280, 1587592, 1984490, 2368920, 2381388, 2976735, 3175184, 3770531, 3968980, 4737840, 4762776, 5953470, 7541062, 7937960, 9525552, 11311593, 11906940, 15082124, 15875920, 18852655, 22623186, 23813880, 30164248, 37705310, 45246372, 47627760, 56557965, 60328496, 75410620, 90492744, 113115930, 150821240, 180985488, 226231860, 301642480, 452463720, 904927440]

約数ペア:

[(1, 904927440), (2, 452463720), (3, 301642480), (4, 226231860), (5, 180985488), (6, 150821240), (8, 113115930), (10, 90492744), (12, 75410620), (15, 60328496), (16, 56557965), (19, 47627760), (20, 45246372), (24, 37705310), (30, 30164248), (38, 23813880), (40, 22623186), (48, 18852655), (57, 15875920), (60, 15082124), (76, 11906940), (80, 11311593), (95, 9525552), (114, 7937960), (120, 7541062), (152, 5953470), (190, 4762776), (191, 4737840), (228, 3968980), (240, 3770531), (285, 3175184), (304, 2976735), (380, 2381388), (382, 2368920), (456, 1984490), (570, 1587592), (573, 1579280), (760, 1190694), (764, 1184460), (912, 992245), (955, 947568), (1039, 870960), (1140, 793796), (1146, 789640), (1520, 595347), (1528, 592230), (1910, 473784), (2078, 435480), (2280, 396898), (2292, 394820), (2865, 315856), (3056, 296115), (3117, 290320), (3629, 249360), (3820, 236892), (4156, 217740), (4560, 198449), (4584, 197410), (5195, 174192), (5730, 157928), (6234, 145160), (7258, 124680), (7640, 118446), (8312, 108870), (9168, 98705), (10390, 87096), (10887, 83120), (11460, 78964), (12468, 72580), (14516, 62340), (15280, 59223), (15585, 58064), (16624, 54435), (18145, 49872), (19741, 45840), (20780, 43548), (21774, 41560), (22920, 39482), (24936, 36290), (29032, 31170)]