655123950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 240

約数和(自身を含む): 2049306336

約数和(自身を除く): 1394182386

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 27, 30, 39, 45, 46, 50, 54, 65, 69, 75, 78, 81, 90, 115, 117, 130, 135, 138, 150, 162, 195, 207, 225, 230, 234, 270, 299, 325, 345, 351, 390, 405, 414, 450, 541, 575, 585, 598, 621, 650, 675, 690, 702, 810, 897, 975, 1035, 1053, 1082, 1150, 1170, 1242, 1350, 1495, 1623, 1725, 1755, 1794, 1863, 1950, 2025, 2070, 2106, 2691, 2705, 2925, 2990, 3105, 3246, 3450, 3510, 3726, 4050, 4485, 4869, 5175, 5265, 5382, 5410, 5850, 6210, 7033, 7475, 8073, 8115, 8775, 8970, 9315, 9738, 10350, 10530, 12443, 13455, 13525, 14066, 14607, 14950, 15525, 16146, 16230, 17550, 18630, 21099, 22425, 24219, 24345, 24886, 26325, 26910, 27050, 29214, 31050, 35165, 37329, 40365, 40575, 42198, 43821, 44850, 46575, 48438, 48690, 52650, 62215, 63297, 67275, 70330, 73035, 74658, 80730, 81150, 87642, 93150, 105495, 111987, 121095, 121725, 124430, 126594, 134550, 146070, 161759, 175825, 186645, 189891, 201825, 210990, 219105, 223974, 242190, 243450, 311075, 316485, 323518, 335961, 351650, 365175, 373290, 379782, 403650, 438210, 485277, 527475, 559935, 569673, 605475, 622150, 632970, 671922, 730350, 808795, 933225, 949455, 970554, 1007883, 1054950, 1095525, 1119870, 1139346, 1210950, 1455831, 1582425, 1617590, 1679805, 1866450, 1898910, 2015766, 2191050, 2426385, 2799675, 2848365, 2911662, 3164850, 3359610, 4043975, 4367493, 4747275, 4852770, 5039415, 5599350, 5696730, 7279155, 8087950, 8399025, 8734986, 9494550, 10078830, 12131925, 13102479, 14241825, 14558310, 16798050, 21837465, 24263850, 25197075, 26204958, 28483650, 36395775, 43674930, 50394150, 65512395, 72791550, 109187325, 131024790, 218374650, 327561975, 655123950]

約数ペア:

[(1, 655123950), (2, 327561975), (3, 218374650), (5, 131024790), (6, 109187325), (9, 72791550), (10, 65512395), (13, 50394150), (15, 43674930), (18, 36395775), (23, 28483650), (25, 26204958), (26, 25197075), (27, 24263850), (30, 21837465), (39, 16798050), (45, 14558310), (46, 14241825), (50, 13102479), (54, 12131925), (65, 10078830), (69, 9494550), (75, 8734986), (78, 8399025), (81, 8087950), (90, 7279155), (115, 5696730), (117, 5599350), (130, 5039415), (135, 4852770), (138, 4747275), (150, 4367493), (162, 4043975), (195, 3359610), (207, 3164850), (225, 2911662), (230, 2848365), (234, 2799675), (270, 2426385), (299, 2191050), (325, 2015766), (345, 1898910), (351, 1866450), (390, 1679805), (405, 1617590), (414, 1582425), (450, 1455831), (541, 1210950), (575, 1139346), (585, 1119870), (598, 1095525), (621, 1054950), (650, 1007883), (675, 970554), (690, 949455), (702, 933225), (810, 808795), (897, 730350), (975, 671922), (1035, 632970), (1053, 622150), (1082, 605475), (1150, 569673), (1170, 559935), (1242, 527475), (1350, 485277), (1495, 438210), (1623, 403650), (1725, 379782), (1755, 373290), (1794, 365175), (1863, 351650), (1950, 335961), (2025, 323518), (2070, 316485), (2106, 311075), (2691, 243450), (2705, 242190), (2925, 223974), (2990, 219105), (3105, 210990), (3246, 201825), (3450, 189891), (3510, 186645), (3726, 175825), (4050, 161759), (4485, 146070), (4869, 134550), (5175, 126594), (5265, 124430), (5382, 121725), (5410, 121095), (5850, 111987), (6210, 105495), (7033, 93150), (7475, 87642), (8073, 81150), (8115, 80730), (8775, 74658), (8970, 73035), (9315, 70330), (9738, 67275), (10350, 63297), (10530, 62215), (12443, 52650), (13455, 48690), (13525, 48438), (14066, 46575), (14607, 44850), (14950, 43821), (15525, 42198), (16146, 40575), (16230, 40365), (17550, 37329), (18630, 35165), (21099, 31050), (22425, 29214), (24219, 27050), (24345, 26910), (24886, 26325)]