313847880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6689}}^1$

素因数の和:6743

約数の個数: 128

約数和(自身を含む): 1040428800

約数和(自身を除く): 726580920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4692, 5865, 6689, 7820, 9384, 11730, 13378, 15640, 20067, 23460, 26756, 33445, 40134, 46920, 53512, 66890, 80268, 100335, 113713, 133780, 153847, 160536, 200670, 227426, 267560, 307694, 341139, 401340, 454852, 461541, 568565, 615388, 682278, 769235, 802680, 909704, 923082, 1137130, 1230776, 1364556, 1538470, 1705695, 1846164, 2274260, 2307705, 2615399, 2729112, 3076940, 3411390, 3692328, 4548520, 4615410, 5230798, 6153880, 6822780, 7846197, 9230820, 10461596, 13076995, 13645560, 15692394, 18461640, 20923192, 26153990, 31384788, 39230985, 52307980, 62769576, 78461970, 104615960, 156923940, 313847880]

約数ペア:

[(1, 313847880), (2, 156923940), (3, 104615960), (4, 78461970), (5, 62769576), (6, 52307980), (8, 39230985), (10, 31384788), (12, 26153990), (15, 20923192), (17, 18461640), (20, 15692394), (23, 13645560), (24, 13076995), (30, 10461596), (34, 9230820), (40, 7846197), (46, 6822780), (51, 6153880), (60, 5230798), (68, 4615410), (69, 4548520), (85, 3692328), (92, 3411390), (102, 3076940), (115, 2729112), (120, 2615399), (136, 2307705), (138, 2274260), (170, 1846164), (184, 1705695), (204, 1538470), (230, 1364556), (255, 1230776), (276, 1137130), (340, 923082), (345, 909704), (391, 802680), (408, 769235), (460, 682278), (510, 615388), (552, 568565), (680, 461541), (690, 454852), (782, 401340), (920, 341139), (1020, 307694), (1173, 267560), (1380, 227426), (1564, 200670), (1955, 160536), (2040, 153847), (2346, 133780), (2760, 113713), (3128, 100335), (3910, 80268), (4692, 66890), (5865, 53512), (6689, 46920), (7820, 40134), (9384, 33445), (11730, 26756), (13378, 23460), (15640, 20067)]