228019880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 588211200

約数和(自身を除く): 360191320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 73, 88, 110, 124, 146, 155, 220, 229, 248, 292, 310, 341, 365, 440, 458, 584, 620, 682, 730, 803, 916, 1145, 1240, 1364, 1460, 1606, 1705, 1832, 2263, 2290, 2519, 2728, 2920, 3212, 3410, 4015, 4526, 4580, 5038, 6424, 6820, 7099, 8030, 9052, 9160, 10076, 11315, 12595, 13640, 14198, 16060, 16717, 18104, 20152, 22630, 24893, 25190, 28396, 32120, 33434, 35495, 45260, 49786, 50380, 56792, 66868, 70990, 78089, 83585, 90520, 99572, 100760, 124465, 133736, 141980, 156178, 167170, 183887, 199144, 248930, 283960, 312356, 334340, 367774, 390445, 497860, 518227, 624712, 668680, 735548, 780890, 919435, 995720, 1036454, 1471096, 1561780, 1838870, 2072908, 2591135, 3123560, 3677740, 4145816, 5182270, 5700497, 7355480, 10364540, 11400994, 20729080, 22801988, 28502485, 45603976, 57004970, 114009940, 228019880]

約数ペア:

[(1, 228019880), (2, 114009940), (4, 57004970), (5, 45603976), (8, 28502485), (10, 22801988), (11, 20729080), (20, 11400994), (22, 10364540), (31, 7355480), (40, 5700497), (44, 5182270), (55, 4145816), (62, 3677740), (73, 3123560), (88, 2591135), (110, 2072908), (124, 1838870), (146, 1561780), (155, 1471096), (220, 1036454), (229, 995720), (248, 919435), (292, 780890), (310, 735548), (341, 668680), (365, 624712), (440, 518227), (458, 497860), (584, 390445), (620, 367774), (682, 334340), (730, 312356), (803, 283960), (916, 248930), (1145, 199144), (1240, 183887), (1364, 167170), (1460, 156178), (1606, 141980), (1705, 133736), (1832, 124465), (2263, 100760), (2290, 99572), (2519, 90520), (2728, 83585), (2920, 78089), (3212, 70990), (3410, 66868), (4015, 56792), (4526, 50380), (4580, 49786), (5038, 45260), (6424, 35495), (6820, 33434), (7099, 32120), (8030, 28396), (9052, 25190), (9160, 24893), (10076, 22630), (11315, 20152), (12595, 18104), (13640, 16717), (14198, 16060)]