28270320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 240

約数和(自身を含む): 102930912

約数和(自身を除く): 74660592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 41, 48, 51, 52, 60, 65, 68, 78, 80, 82, 85, 102, 104, 120, 123, 130, 136, 156, 164, 169, 170, 195, 204, 205, 208, 221, 240, 246, 255, 260, 272, 312, 328, 338, 340, 390, 408, 410, 442, 492, 507, 510, 520, 533, 615, 624, 656, 663, 676, 680, 697, 780, 816, 820, 845, 884, 984, 1014, 1020, 1040, 1066, 1105, 1230, 1326, 1352, 1360, 1394, 1560, 1599, 1640, 1690, 1768, 1968, 2028, 2040, 2091, 2132, 2210, 2460, 2535, 2652, 2665, 2704, 2788, 2873, 3120, 3198, 3280, 3315, 3380, 3485, 3536, 4056, 4080, 4182, 4264, 4420, 4920, 5070, 5304, 5330, 5576, 5746, 6396, 6630, 6760, 6929, 6970, 7995, 8112, 8364, 8528, 8619, 8840, 9061, 9840, 10140, 10455, 10608, 10660, 11152, 11492, 12792, 13260, 13520, 13858, 13940, 14365, 15990, 16728, 17238, 17680, 18122, 20280, 20787, 20910, 21320, 22984, 25584, 26520, 27183, 27716, 27880, 28730, 31980, 33456, 34476, 34645, 36244, 40560, 41574, 41820, 42640, 43095, 45305, 45968, 53040, 54366, 55432, 55760, 57460, 63960, 68952, 69290, 72488, 83148, 83640, 86190, 90610, 103935, 108732, 110864, 114920, 117793, 127920, 135915, 137904, 138580, 144976, 166296, 167280, 172380, 181220, 207870, 217464, 229840, 235586, 271830, 277160, 332592, 344760, 353379, 362440, 415740, 434928, 471172, 543660, 554320, 588965, 689520, 706758, 724880, 831480, 942344, 1087320, 1177930, 1413516, 1662960, 1766895, 1884688, 2174640, 2355860, 2827032, 3533790, 4711720, 5654064, 7067580, 9423440, 14135160, 28270320]

約数ペア:

[(1, 28270320), (2, 14135160), (3, 9423440), (4, 7067580), (5, 5654064), (6, 4711720), (8, 3533790), (10, 2827032), (12, 2355860), (13, 2174640), (15, 1884688), (16, 1766895), (17, 1662960), (20, 1413516), (24, 1177930), (26, 1087320), (30, 942344), (34, 831480), (39, 724880), (40, 706758), (41, 689520), (48, 588965), (51, 554320), (52, 543660), (60, 471172), (65, 434928), (68, 415740), (78, 362440), (80, 353379), (82, 344760), (85, 332592), (102, 277160), (104, 271830), (120, 235586), (123, 229840), (130, 217464), (136, 207870), (156, 181220), (164, 172380), (169, 167280), (170, 166296), (195, 144976), (204, 138580), (205, 137904), (208, 135915), (221, 127920), (240, 117793), (246, 114920), (255, 110864), (260, 108732), (272, 103935), (312, 90610), (328, 86190), (338, 83640), (340, 83148), (390, 72488), (408, 69290), (410, 68952), (442, 63960), (492, 57460), (507, 55760), (510, 55432), (520, 54366), (533, 53040), (615, 45968), (624, 45305), (656, 43095), (663, 42640), (676, 41820), (680, 41574), (697, 40560), (780, 36244), (816, 34645), (820, 34476), (845, 33456), (884, 31980), (984, 28730), (1014, 27880), (1020, 27716), (1040, 27183), (1066, 26520), (1105, 25584), (1230, 22984), (1326, 21320), (1352, 20910), (1360, 20787), (1394, 20280), (1560, 18122), (1599, 17680), (1640, 17238), (1690, 16728), (1768, 15990), (1968, 14365), (2028, 13940), (2040, 13858), (2091, 13520), (2132, 13260), (2210, 12792), (2460, 11492), (2535, 11152), (2652, 10660), (2665, 10608), (2704, 10455), (2788, 10140), (2873, 9840), (3120, 9061), (3198, 8840), (3280, 8619), (3315, 8528), (3380, 8364), (3485, 8112), (3536, 7995), (4056, 6970), (4080, 6929), (4182, 6760), (4264, 6630), (4420, 6396), (4920, 5746), (5070, 5576), (5304, 5330)]