252796140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 858654720

約数和(自身を除く): 605858580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 81, 86, 90, 95, 108, 114, 129, 135, 162, 171, 172, 180, 190, 191, 215, 228, 258, 270, 285, 324, 342, 380, 382, 387, 405, 430, 513, 516, 540, 570, 573, 645, 684, 764, 774, 810, 817, 855, 860, 955, 1026, 1140, 1146, 1161, 1290, 1539, 1548, 1620, 1634, 1710, 1719, 1910, 1935, 2052, 2292, 2322, 2451, 2565, 2580, 2865, 3078, 3268, 3420, 3438, 3483, 3629, 3820, 3870, 4085, 4644, 4902, 5130, 5157, 5730, 5805, 6156, 6876, 6966, 7258, 7353, 7695, 7740, 8170, 8213, 8595, 9804, 10260, 10314, 10887, 11460, 11610, 12255, 13932, 14516, 14706, 15390, 15471, 16340, 16426, 17190, 17415, 18145, 20628, 21774, 22059, 23220, 24510, 24639, 25785, 29412, 30780, 30942, 32661, 32852, 34380, 34830, 36290, 36765, 41065, 43548, 44118, 49020, 49278, 51570, 54435, 61884, 65322, 66177, 69660, 72580, 73530, 73917, 77355, 82130, 88236, 97983, 98556, 103140, 108870, 110295, 123195, 130644, 132354, 147060, 147834, 154710, 156047, 163305, 164260, 195966, 217740, 220590, 221751, 246390, 264708, 293949, 295668, 309420, 312094, 326610, 330885, 369585, 391932, 441180, 443502, 468141, 489915, 492780, 587898, 624188, 653220, 661770, 665253, 739170, 780235, 887004, 936282, 979830, 1108755, 1175796, 1323540, 1330506, 1404423, 1469745, 1478340, 1560470, 1872564, 1959660, 2217510, 2340705, 2661012, 2808846, 2939490, 3120940, 3326265, 4213269, 4435020, 4681410, 5617692, 5878980, 6652530, 7022115, 8426538, 9362820, 12639807, 13305060, 14044230, 16853076, 21066345, 25279614, 28088460, 42132690, 50559228, 63199035, 84265380, 126398070, 252796140]

約数ペア:

[(1, 252796140), (2, 126398070), (3, 84265380), (4, 63199035), (5, 50559228), (6, 42132690), (9, 28088460), (10, 25279614), (12, 21066345), (15, 16853076), (18, 14044230), (19, 13305060), (20, 12639807), (27, 9362820), (30, 8426538), (36, 7022115), (38, 6652530), (43, 5878980), (45, 5617692), (54, 4681410), (57, 4435020), (60, 4213269), (76, 3326265), (81, 3120940), (86, 2939490), (90, 2808846), (95, 2661012), (108, 2340705), (114, 2217510), (129, 1959660), (135, 1872564), (162, 1560470), (171, 1478340), (172, 1469745), (180, 1404423), (190, 1330506), (191, 1323540), (215, 1175796), (228, 1108755), (258, 979830), (270, 936282), (285, 887004), (324, 780235), (342, 739170), (380, 665253), (382, 661770), (387, 653220), (405, 624188), (430, 587898), (513, 492780), (516, 489915), (540, 468141), (570, 443502), (573, 441180), (645, 391932), (684, 369585), (764, 330885), (774, 326610), (810, 312094), (817, 309420), (855, 295668), (860, 293949), (955, 264708), (1026, 246390), (1140, 221751), (1146, 220590), (1161, 217740), (1290, 195966), (1539, 164260), (1548, 163305), (1620, 156047), (1634, 154710), (1710, 147834), (1719, 147060), (1910, 132354), (1935, 130644), (2052, 123195), (2292, 110295), (2322, 108870), (2451, 103140), (2565, 98556), (2580, 97983), (2865, 88236), (3078, 82130), (3268, 77355), (3420, 73917), (3438, 73530), (3483, 72580), (3629, 69660), (3820, 66177), (3870, 65322), (4085, 61884), (4644, 54435), (4902, 51570), (5130, 49278), (5157, 49020), (5730, 44118), (5805, 43548), (6156, 41065), (6876, 36765), (6966, 36290), (7258, 34830), (7353, 34380), (7695, 32852), (7740, 32661), (8170, 30942), (8213, 30780), (8595, 29412), (9804, 25785), (10260, 24639), (10314, 24510), (10887, 23220), (11460, 22059), (11610, 21774), (12255, 20628), (13932, 18145), (14516, 17415), (14706, 17190), (15390, 16426), (15471, 16340)]