15203640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 48568320

約数和(自身を除く): 33364680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 67, 93, 120, 122, 124, 134, 155, 183, 186, 201, 244, 248, 268, 305, 310, 335, 366, 372, 402, 465, 488, 536, 610, 620, 670, 732, 744, 804, 915, 930, 1005, 1220, 1240, 1340, 1464, 1608, 1830, 1860, 1891, 2010, 2077, 2440, 2680, 3660, 3720, 3782, 4020, 4087, 4154, 5673, 6231, 7320, 7564, 8040, 8174, 8308, 9455, 10385, 11346, 12261, 12462, 15128, 16348, 16616, 18910, 20435, 20770, 22692, 24522, 24924, 28365, 31155, 32696, 37820, 40870, 41540, 45384, 49044, 49848, 56730, 61305, 62310, 75640, 81740, 83080, 98088, 113460, 122610, 124620, 126697, 163480, 226920, 245220, 249240, 253394, 380091, 490440, 506788, 633485, 760182, 1013576, 1266970, 1520364, 1900455, 2533940, 3040728, 3800910, 5067880, 7601820, 15203640]

約数ペア:

[(1, 15203640), (2, 7601820), (3, 5067880), (4, 3800910), (5, 3040728), (6, 2533940), (8, 1900455), (10, 1520364), (12, 1266970), (15, 1013576), (20, 760182), (24, 633485), (30, 506788), (31, 490440), (40, 380091), (60, 253394), (61, 249240), (62, 245220), (67, 226920), (93, 163480), (120, 126697), (122, 124620), (124, 122610), (134, 113460), (155, 98088), (183, 83080), (186, 81740), (201, 75640), (244, 62310), (248, 61305), (268, 56730), (305, 49848), (310, 49044), (335, 45384), (366, 41540), (372, 40870), (402, 37820), (465, 32696), (488, 31155), (536, 28365), (610, 24924), (620, 24522), (670, 22692), (732, 20770), (744, 20435), (804, 18910), (915, 16616), (930, 16348), (1005, 15128), (1220, 12462), (1240, 12261), (1340, 11346), (1464, 10385), (1608, 9455), (1830, 8308), (1860, 8174), (1891, 8040), (2010, 7564), (2077, 7320), (2440, 6231), (2680, 5673), (3660, 4154), (3720, 4087), (3782, 4020)]