72280260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 264176640

約数和(自身を除く): 191896380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 23, 26, 30, 34, 36, 39, 45, 46, 51, 52, 60, 65, 68, 69, 78, 79, 85, 90, 92, 102, 115, 117, 130, 138, 153, 156, 158, 170, 180, 195, 204, 207, 221, 230, 234, 237, 255, 260, 276, 299, 306, 316, 340, 345, 390, 391, 395, 414, 442, 460, 468, 474, 510, 585, 598, 612, 663, 690, 711, 765, 780, 782, 790, 828, 884, 897, 948, 1020, 1027, 1035, 1105, 1170, 1173, 1185, 1196, 1326, 1343, 1380, 1422, 1495, 1530, 1564, 1580, 1794, 1817, 1955, 1989, 2054, 2070, 2210, 2340, 2346, 2370, 2652, 2686, 2691, 2844, 2990, 3060, 3081, 3315, 3519, 3555, 3588, 3634, 3910, 3978, 4029, 4108, 4140, 4420, 4485, 4692, 4740, 5083, 5135, 5372, 5382, 5451, 5865, 5980, 6162, 6630, 6715, 7038, 7110, 7268, 7820, 7956, 8058, 8970, 9085, 9243, 9945, 10166, 10270, 10764, 10902, 11730, 12087, 12324, 13260, 13430, 13455, 14076, 14220, 15249, 15405, 16116, 16353, 17459, 17595, 17940, 18170, 18486, 19890, 20145, 20332, 20540, 21804, 23460, 23621, 24174, 25415, 26860, 26910, 27255, 30498, 30810, 30889, 32706, 34918, 35190, 36340, 36972, 39780, 40290, 45747, 46215, 47242, 48348, 50830, 52377, 53820, 54510, 60435, 60996, 61620, 61778, 65412, 69836, 70380, 70863, 76245, 80580, 81765, 87295, 91494, 92430, 92667, 94484, 101660, 104754, 109020, 118105, 120870, 123556, 141726, 152490, 154445, 157131, 163530, 174590, 182988, 184860, 185334, 209508, 212589, 228735, 236210, 241740, 261885, 278001, 283452, 304980, 308890, 314262, 327060, 349180, 354315, 370668, 401557, 425178, 457470, 463335, 472420, 523770, 556002, 617780, 628524, 708630, 785655, 803114, 850356, 914940, 926670, 1047540, 1062945, 1112004, 1204671, 1390005, 1417260, 1571310, 1606228, 1853340, 2007785, 2125890, 2409342, 2780010, 3142620, 3614013, 4015570, 4251780, 4818684, 5560020, 6023355, 7228026, 8031140, 12046710, 14456052, 18070065, 24093420, 36140130, 72280260]

約数ペア:

[(1, 72280260), (2, 36140130), (3, 24093420), (4, 18070065), (5, 14456052), (6, 12046710), (9, 8031140), (10, 7228026), (12, 6023355), (13, 5560020), (15, 4818684), (17, 4251780), (18, 4015570), (20, 3614013), (23, 3142620), (26, 2780010), (30, 2409342), (34, 2125890), (36, 2007785), (39, 1853340), (45, 1606228), (46, 1571310), (51, 1417260), (52, 1390005), (60, 1204671), (65, 1112004), (68, 1062945), (69, 1047540), (78, 926670), (79, 914940), (85, 850356), (90, 803114), (92, 785655), (102, 708630), (115, 628524), (117, 617780), (130, 556002), (138, 523770), (153, 472420), (156, 463335), (158, 457470), (170, 425178), (180, 401557), (195, 370668), (204, 354315), (207, 349180), (221, 327060), (230, 314262), (234, 308890), (237, 304980), (255, 283452), (260, 278001), (276, 261885), (299, 241740), (306, 236210), (316, 228735), (340, 212589), (345, 209508), (390, 185334), (391, 184860), (395, 182988), (414, 174590), (442, 163530), (460, 157131), (468, 154445), (474, 152490), (510, 141726), (585, 123556), (598, 120870), (612, 118105), (663, 109020), (690, 104754), (711, 101660), (765, 94484), (780, 92667), (782, 92430), (790, 91494), (828, 87295), (884, 81765), (897, 80580), (948, 76245), (1020, 70863), (1027, 70380), (1035, 69836), (1105, 65412), (1170, 61778), (1173, 61620), (1185, 60996), (1196, 60435), (1326, 54510), (1343, 53820), (1380, 52377), (1422, 50830), (1495, 48348), (1530, 47242), (1564, 46215), (1580, 45747), (1794, 40290), (1817, 39780), (1955, 36972), (1989, 36340), (2054, 35190), (2070, 34918), (2210, 32706), (2340, 30889), (2346, 30810), (2370, 30498), (2652, 27255), (2686, 26910), (2691, 26860), (2844, 25415), (2990, 24174), (3060, 23621), (3081, 23460), (3315, 21804), (3519, 20540), (3555, 20332), (3588, 20145), (3634, 19890), (3910, 18486), (3978, 18170), (4029, 17940), (4108, 17595), (4140, 17459), (4420, 16353), (4485, 16116), (4692, 15405), (4740, 15249), (5083, 14220), (5135, 14076), (5372, 13455), (5382, 13430), (5451, 13260), (5865, 12324), (5980, 12087), (6162, 11730), (6630, 10902), (6715, 10764), (7038, 10270), (7110, 10166), (7268, 9945), (7820, 9243), (7956, 9085), (8058, 8970)]