145712520

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 224

約数和(自身を含む): 519393600

約数和(自身を除く): 373681080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 263, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 526, 540, 570, 648, 684, 729, 760, 789, 810, 855, 972, 1026, 1052, 1080, 1140, 1215, 1315, 1368, 1458, 1539, 1578, 1620, 1710, 1944, 2052, 2104, 2280, 2367, 2430, 2565, 2630, 2916, 3078, 3156, 3240, 3420, 3645, 3945, 4104, 4617, 4734, 4860, 4997, 5130, 5260, 5832, 6156, 6312, 6840, 7101, 7290, 7695, 7890, 9234, 9468, 9720, 9994, 10260, 10520, 11835, 12312, 13851, 14202, 14580, 14991, 15390, 15780, 18468, 18936, 19988, 20520, 21303, 23085, 23670, 24985, 27702, 28404, 29160, 29982, 30780, 31560, 35505, 36936, 39976, 42606, 44973, 46170, 47340, 49970, 55404, 56808, 59964, 61560, 63909, 69255, 71010, 74955, 85212, 89946, 92340, 94680, 99940, 106515, 110808, 119928, 127818, 134919, 138510, 142020, 149910, 170424, 179892, 184680, 191727, 199880, 213030, 224865, 255636, 269838, 277020, 284040, 299820, 319545, 359784, 383454, 404757, 426060, 449730, 511272, 539676, 554040, 599640, 639090, 674595, 766908, 809514, 852120, 899460, 958635, 1079352, 1214271, 1278180, 1349190, 1533816, 1619028, 1798920, 1917270, 2023785, 2428542, 2556360, 2698380, 3238056, 3642813, 3834540, 4047570, 4857084, 5396760, 6071355, 7285626, 7669080, 8095140, 9714168, 12142710, 14571252, 16190280, 18214065, 24285420, 29142504, 36428130, 48570840, 72856260, 145712520]

約数ペア:

[(1, 145712520), (2, 72856260), (3, 48570840), (4, 36428130), (5, 29142504), (6, 24285420), (8, 18214065), (9, 16190280), (10, 14571252), (12, 12142710), (15, 9714168), (18, 8095140), (19, 7669080), (20, 7285626), (24, 6071355), (27, 5396760), (30, 4857084), (36, 4047570), (38, 3834540), (40, 3642813), (45, 3238056), (54, 2698380), (57, 2556360), (60, 2428542), (72, 2023785), (76, 1917270), (81, 1798920), (90, 1619028), (95, 1533816), (108, 1349190), (114, 1278180), (120, 1214271), (135, 1079352), (152, 958635), (162, 899460), (171, 852120), (180, 809514), (190, 766908), (216, 674595), (228, 639090), (243, 599640), (263, 554040), (270, 539676), (285, 511272), (324, 449730), (342, 426060), (360, 404757), (380, 383454), (405, 359784), (456, 319545), (486, 299820), (513, 284040), (526, 277020), (540, 269838), (570, 255636), (648, 224865), (684, 213030), (729, 199880), (760, 191727), (789, 184680), (810, 179892), (855, 170424), (972, 149910), (1026, 142020), (1052, 138510), (1080, 134919), (1140, 127818), (1215, 119928), (1315, 110808), (1368, 106515), (1458, 99940), (1539, 94680), (1578, 92340), (1620, 89946), (1710, 85212), (1944, 74955), (2052, 71010), (2104, 69255), (2280, 63909), (2367, 61560), (2430, 59964), (2565, 56808), (2630, 55404), (2916, 49970), (3078, 47340), (3156, 46170), (3240, 44973), (3420, 42606), (3645, 39976), (3945, 36936), (4104, 35505), (4617, 31560), (4734, 30780), (4860, 29982), (4997, 29160), (5130, 28404), (5260, 27702), (5832, 24985), (6156, 23670), (6312, 23085), (6840, 21303), (7101, 20520), (7290, 19988), (7695, 18936), (7890, 18468), (9234, 15780), (9468, 15390), (9720, 14991), (9994, 14580), (10260, 14202), (10520, 13851), (11835, 12312)]