259537980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 889648704

約数和(自身を除く): 630110724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 23, 26, 30, 34, 37, 39, 46, 51, 52, 60, 65, 68, 69, 74, 78, 85, 92, 102, 111, 115, 130, 138, 148, 156, 170, 185, 195, 204, 221, 222, 230, 255, 260, 276, 299, 340, 345, 370, 390, 391, 442, 444, 460, 481, 510, 529, 555, 598, 629, 663, 690, 740, 780, 782, 851, 884, 897, 962, 1020, 1058, 1105, 1110, 1173, 1196, 1258, 1326, 1380, 1443, 1495, 1564, 1587, 1702, 1794, 1887, 1924, 1955, 2116, 2210, 2220, 2346, 2405, 2516, 2553, 2645, 2652, 2886, 2990, 3145, 3174, 3315, 3404, 3588, 3774, 3910, 4255, 4420, 4485, 4692, 4810, 5083, 5106, 5290, 5772, 5865, 5980, 6290, 6348, 6630, 6877, 7215, 7548, 7820, 7935, 8177, 8510, 8970, 8993, 9435, 9620, 10166, 10212, 10580, 11063, 11730, 12580, 12765, 13260, 13754, 14430, 14467, 15249, 15870, 16354, 17020, 17940, 17986, 18870, 19573, 20332, 20631, 22126, 23460, 24531, 25415, 25530, 26979, 27508, 28860, 28934, 30498, 31740, 32708, 33189, 34385, 35972, 37740, 39146, 40885, 41262, 43401, 44252, 44965, 49062, 50830, 51060, 53958, 55315, 57868, 58719, 60996, 66378, 68770, 72335, 76245, 78292, 81770, 82524, 86802, 89930, 97865, 98124, 101660, 103155, 107916, 110630, 116909, 117438, 122655, 132756, 134895, 137540, 144670, 152490, 163540, 165945, 173604, 179860, 188071, 195730, 206310, 217005, 221260, 233818, 234876, 245310, 254449, 269790, 289340, 293595, 304980, 331890, 332741, 350727, 376142, 391460, 412620, 434010, 467636, 490620, 508898, 539580, 564213, 584545, 587190, 663780, 665482, 701454, 752284, 763347, 868020, 940355, 998223, 1017796, 1128426, 1169090, 1174380, 1272245, 1330964, 1402908, 1526694, 1663705, 1753635, 1880710, 1996446, 2256852, 2338180, 2544490, 2821065, 3053388, 3327410, 3507270, 3761420, 3816735, 3992892, 4325633, 4991115, 5088980, 5642130, 6654820, 7014540, 7633470, 8651266, 9982230, 11284260, 12976899, 15266940, 17302532, 19964460, 21628165, 25953798, 43256330, 51907596, 64884495, 86512660, 129768990, 259537980]

約数ペア:

[(1, 259537980), (2, 129768990), (3, 86512660), (4, 64884495), (5, 51907596), (6, 43256330), (10, 25953798), (12, 21628165), (13, 19964460), (15, 17302532), (17, 15266940), (20, 12976899), (23, 11284260), (26, 9982230), (30, 8651266), (34, 7633470), (37, 7014540), (39, 6654820), (46, 5642130), (51, 5088980), (52, 4991115), (60, 4325633), (65, 3992892), (68, 3816735), (69, 3761420), (74, 3507270), (78, 3327410), (85, 3053388), (92, 2821065), (102, 2544490), (111, 2338180), (115, 2256852), (130, 1996446), (138, 1880710), (148, 1753635), (156, 1663705), (170, 1526694), (185, 1402908), (195, 1330964), (204, 1272245), (221, 1174380), (222, 1169090), (230, 1128426), (255, 1017796), (260, 998223), (276, 940355), (299, 868020), (340, 763347), (345, 752284), (370, 701454), (390, 665482), (391, 663780), (442, 587190), (444, 584545), (460, 564213), (481, 539580), (510, 508898), (529, 490620), (555, 467636), (598, 434010), (629, 412620), (663, 391460), (690, 376142), (740, 350727), (780, 332741), (782, 331890), (851, 304980), (884, 293595), (897, 289340), (962, 269790), (1020, 254449), (1058, 245310), (1105, 234876), (1110, 233818), (1173, 221260), (1196, 217005), (1258, 206310), (1326, 195730), (1380, 188071), (1443, 179860), (1495, 173604), (1564, 165945), (1587, 163540), (1702, 152490), (1794, 144670), (1887, 137540), (1924, 134895), (1955, 132756), (2116, 122655), (2210, 117438), (2220, 116909), (2346, 110630), (2405, 107916), (2516, 103155), (2553, 101660), (2645, 98124), (2652, 97865), (2886, 89930), (2990, 86802), (3145, 82524), (3174, 81770), (3315, 78292), (3404, 76245), (3588, 72335), (3774, 68770), (3910, 66378), (4255, 60996), (4420, 58719), (4485, 57868), (4692, 55315), (4810, 53958), (5083, 51060), (5106, 50830), (5290, 49062), (5772, 44965), (5865, 44252), (5980, 43401), (6290, 41262), (6348, 40885), (6630, 39146), (6877, 37740), (7215, 35972), (7548, 34385), (7820, 33189), (7935, 32708), (8177, 31740), (8510, 30498), (8970, 28934), (8993, 28860), (9435, 27508), (9620, 26979), (10166, 25530), (10212, 25415), (10580, 24531), (11063, 23460), (11730, 22126), (12580, 20631), (12765, 20332), (13260, 19573), (13754, 18870), (14430, 17986), (14467, 17940), (15249, 17020), (15870, 16354)]