4251668280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{3209}}^1$

素因数の和:3465

約数の個数: 128

約数和(自身を含む): 13039790400

約数和(自身を除く): 8788122120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 181, 183, 244, 305, 362, 366, 488, 543, 610, 724, 732, 905, 915, 1086, 1220, 1448, 1464, 1810, 1830, 2172, 2440, 2715, 3209, 3620, 3660, 4344, 5430, 6418, 7240, 7320, 9627, 10860, 11041, 12836, 16045, 19254, 21720, 22082, 25672, 32090, 33123, 38508, 44164, 48135, 55205, 64180, 66246, 77016, 88328, 96270, 110410, 128360, 132492, 165615, 192540, 195749, 220820, 264984, 331230, 385080, 391498, 441640, 580829, 587247, 662460, 782996, 978745, 1161658, 1174494, 1324920, 1565992, 1742487, 1957490, 2323316, 2348988, 2904145, 2936235, 3484974, 3914980, 4646632, 4697976, 5808290, 5872470, 6969948, 7829960, 8712435, 11616580, 11744940, 13939896, 17424870, 23233160, 23489880, 34849740, 35430569, 69699480, 70861138, 106291707, 141722276, 177152845, 212583414, 283444552, 354305690, 425166828, 531458535, 708611380, 850333656, 1062917070, 1417222760, 2125834140, 4251668280]

約数ペア:

[(1, 4251668280), (2, 2125834140), (3, 1417222760), (4, 1062917070), (5, 850333656), (6, 708611380), (8, 531458535), (10, 425166828), (12, 354305690), (15, 283444552), (20, 212583414), (24, 177152845), (30, 141722276), (40, 106291707), (60, 70861138), (61, 69699480), (120, 35430569), (122, 34849740), (181, 23489880), (183, 23233160), (244, 17424870), (305, 13939896), (362, 11744940), (366, 11616580), (488, 8712435), (543, 7829960), (610, 6969948), (724, 5872470), (732, 5808290), (905, 4697976), (915, 4646632), (1086, 3914980), (1220, 3484974), (1448, 2936235), (1464, 2904145), (1810, 2348988), (1830, 2323316), (2172, 1957490), (2440, 1742487), (2715, 1565992), (3209, 1324920), (3620, 1174494), (3660, 1161658), (4344, 978745), (5430, 782996), (6418, 662460), (7240, 587247), (7320, 580829), (9627, 441640), (10860, 391498), (11041, 385080), (12836, 331230), (16045, 264984), (19254, 220820), (21720, 195749), (22082, 192540), (25672, 165615), (32090, 132492), (33123, 128360), (38508, 110410), (44164, 96270), (48135, 88328), (55205, 77016), (64180, 66246)]