242589720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1169

約数の個数: 128

約数和(自身を含む): 774259200

約数和(自身を除く): 531669480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 103, 114, 120, 152, 190, 206, 228, 285, 309, 380, 412, 456, 515, 570, 618, 760, 824, 1030, 1033, 1140, 1236, 1545, 1957, 2060, 2066, 2280, 2472, 3090, 3099, 3914, 4120, 4132, 5165, 5871, 6180, 6198, 7828, 8264, 9785, 10330, 11742, 12360, 12396, 15495, 15656, 19570, 19627, 20660, 23484, 24792, 29355, 30990, 39140, 39254, 41320, 46968, 58710, 58881, 61980, 78280, 78508, 98135, 106399, 117420, 117762, 123960, 157016, 196270, 212798, 234840, 235524, 294405, 319197, 392540, 425596, 471048, 531995, 588810, 638394, 785080, 851192, 1063990, 1177620, 1276788, 1595985, 2021581, 2127980, 2355240, 2553576, 3191970, 4043162, 4255960, 6064743, 6383940, 8086324, 10107905, 12129486, 12767880, 16172648, 20215810, 24258972, 30323715, 40431620, 48517944, 60647430, 80863240, 121294860, 242589720]

約数ペア:

[(1, 242589720), (2, 121294860), (3, 80863240), (4, 60647430), (5, 48517944), (6, 40431620), (8, 30323715), (10, 24258972), (12, 20215810), (15, 16172648), (19, 12767880), (20, 12129486), (24, 10107905), (30, 8086324), (38, 6383940), (40, 6064743), (57, 4255960), (60, 4043162), (76, 3191970), (95, 2553576), (103, 2355240), (114, 2127980), (120, 2021581), (152, 1595985), (190, 1276788), (206, 1177620), (228, 1063990), (285, 851192), (309, 785080), (380, 638394), (412, 588810), (456, 531995), (515, 471048), (570, 425596), (618, 392540), (760, 319197), (824, 294405), (1030, 235524), (1033, 234840), (1140, 212798), (1236, 196270), (1545, 157016), (1957, 123960), (2060, 117762), (2066, 117420), (2280, 106399), (2472, 98135), (3090, 78508), (3099, 78280), (3914, 61980), (4120, 58881), (4132, 58710), (5165, 46968), (5871, 41320), (6180, 39254), (6198, 39140), (7828, 30990), (8264, 29355), (9785, 24792), (10330, 23484), (11742, 20660), (12360, 19627), (12396, 19570), (15495, 15656)]