231075720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11261}}^1$

素因数の和:11300

約数の個数: 128

約数和(自身を含む): 810864000

約数和(自身を除く): 579788280

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, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 11261, 20520, 22522, 33783, 45044, 56305, 67566, 90088, 101349, 112610, 135132, 168915, 202698, 213959, 225220, 270264, 304047, 337830, 405396, 427918, 450440, 506745, 608094, 641877, 675660, 810792, 855836, 1013490, 1069795, 1216188, 1283754, 1351320, 1520235, 1711672, 1925631, 2026980, 2139590, 2432376, 2567508, 3040470, 3209385, 3851262, 4053960, 4279180, 5135016, 5776893, 6080940, 6418770, 7702524, 8558360, 9628155, 11553786, 12161880, 12837540, 15405048, 19256310, 23107572, 25675080, 28884465, 38512620, 46215144, 57768930, 77025240, 115537860, 231075720]

約数ペア:

[(1, 231075720), (2, 115537860), (3, 77025240), (4, 57768930), (5, 46215144), (6, 38512620), (8, 28884465), (9, 25675080), (10, 23107572), (12, 19256310), (15, 15405048), (18, 12837540), (19, 12161880), (20, 11553786), (24, 9628155), (27, 8558360), (30, 7702524), (36, 6418770), (38, 6080940), (40, 5776893), (45, 5135016), (54, 4279180), (57, 4053960), (60, 3851262), (72, 3209385), (76, 3040470), (90, 2567508), (95, 2432376), (108, 2139590), (114, 2026980), (120, 1925631), (135, 1711672), (152, 1520235), (171, 1351320), (180, 1283754), (190, 1216188), (216, 1069795), (228, 1013490), (270, 855836), (285, 810792), (342, 675660), (360, 641877), (380, 608094), (456, 506745), (513, 450440), (540, 427918), (570, 405396), (684, 337830), (760, 304047), (855, 270264), (1026, 225220), (1080, 213959), (1140, 202698), (1368, 168915), (1710, 135132), (2052, 112610), (2280, 101349), (2565, 90088), (3420, 67566), (4104, 56305), (5130, 45044), (6840, 33783), (10260, 22522), (11261, 20520)]