1243425960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{70489}}^1$

素因数の和:70520

約数の個数: 144

約数和(自身を含む): 4700978100

約数和(自身を除く): 3457552140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 70489, 140978, 211467, 281956, 352445, 422934, 493423, 563912, 634401, 704890, 845868, 986846, 1057335, 1268802, 1409780, 1480269, 1691736, 1973692, 2114670, 2467115, 2537604, 2819560, 2960538, 3172005, 3453961, 3947384, 4229340, 4440807, 4934230, 5075208, 5921076, 6344010, 6907922, 7401345, 8458680, 8881614, 9868460, 10361883, 11842152, 12688020, 13815844, 14802690, 17269805, 17763228, 19736920, 20723766, 22204035, 25376040, 27631688, 29605380, 31085649, 34539610, 35526456, 41447532, 44408070, 51809415, 59210760, 62171298, 69079220, 82895064, 88816140, 103618830, 124342596, 138158440, 155428245, 177632280, 207237660, 248685192, 310856490, 414475320, 621712980, 1243425960]

約数ペア:

[(1, 1243425960), (2, 621712980), (3, 414475320), (4, 310856490), (5, 248685192), (6, 207237660), (7, 177632280), (8, 155428245), (9, 138158440), (10, 124342596), (12, 103618830), (14, 88816140), (15, 82895064), (18, 69079220), (20, 62171298), (21, 59210760), (24, 51809415), (28, 44408070), (30, 41447532), (35, 35526456), (36, 34539610), (40, 31085649), (42, 29605380), (45, 27631688), (49, 25376040), (56, 22204035), (60, 20723766), (63, 19736920), (70, 17763228), (72, 17269805), (84, 14802690), (90, 13815844), (98, 12688020), (105, 11842152), (120, 10361883), (126, 9868460), (140, 8881614), (147, 8458680), (168, 7401345), (180, 6907922), (196, 6344010), (210, 5921076), (245, 5075208), (252, 4934230), (280, 4440807), (294, 4229340), (315, 3947384), (360, 3453961), (392, 3172005), (420, 2960538), (441, 2819560), (490, 2537604), (504, 2467115), (588, 2114670), (630, 1973692), (735, 1691736), (840, 1480269), (882, 1409780), (980, 1268802), (1176, 1057335), (1260, 986846), (1470, 845868), (1764, 704890), (1960, 634401), (2205, 563912), (2520, 493423), (2940, 422934), (3528, 352445), (4410, 281956), (5880, 211467), (8820, 140978), (17640, 70489)]