151161720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 481420800

約数和(自身を除く): 330259080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 167, 190, 228, 285, 334, 380, 397, 456, 501, 570, 668, 760, 794, 835, 1002, 1140, 1191, 1336, 1588, 1670, 1985, 2004, 2280, 2382, 2505, 3173, 3176, 3340, 3970, 4008, 4764, 5010, 5955, 6346, 6680, 7543, 7940, 9519, 9528, 10020, 11910, 12692, 15086, 15865, 15880, 19038, 20040, 22629, 23820, 25384, 30172, 31730, 37715, 38076, 45258, 47595, 47640, 60344, 63460, 66299, 75430, 76152, 90516, 95190, 113145, 126920, 132598, 150860, 181032, 190380, 198897, 226290, 265196, 301720, 331495, 380760, 397794, 452580, 530392, 662990, 795588, 905160, 994485, 1259681, 1325980, 1591176, 1988970, 2519362, 2651960, 3779043, 3977940, 5038724, 6298405, 7558086, 7955880, 10077448, 12596810, 15116172, 18895215, 25193620, 30232344, 37790430, 50387240, 75580860, 151161720]

約数ペア:

[(1, 151161720), (2, 75580860), (3, 50387240), (4, 37790430), (5, 30232344), (6, 25193620), (8, 18895215), (10, 15116172), (12, 12596810), (15, 10077448), (19, 7955880), (20, 7558086), (24, 6298405), (30, 5038724), (38, 3977940), (40, 3779043), (57, 2651960), (60, 2519362), (76, 1988970), (95, 1591176), (114, 1325980), (120, 1259681), (152, 994485), (167, 905160), (190, 795588), (228, 662990), (285, 530392), (334, 452580), (380, 397794), (397, 380760), (456, 331495), (501, 301720), (570, 265196), (668, 226290), (760, 198897), (794, 190380), (835, 181032), (1002, 150860), (1140, 132598), (1191, 126920), (1336, 113145), (1588, 95190), (1670, 90516), (1985, 76152), (2004, 75430), (2280, 66299), (2382, 63460), (2505, 60344), (3173, 47640), (3176, 47595), (3340, 45258), (3970, 38076), (4008, 37715), (4764, 31730), (5010, 30172), (5955, 25384), (6346, 23820), (6680, 22629), (7543, 20040), (7940, 19038), (9519, 15880), (9528, 15865), (10020, 15086), (11910, 12692)]