447297480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{25357}}^1$

素因数の和:25388

約数の個数: 144

約数和(自身を含む): 1691125020

約数和(自身を除く): 1243827540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 25357, 50714, 76071, 101428, 126785, 152142, 177499, 202856, 228213, 253570, 304284, 354998, 380355, 456426, 507140, 532497, 608568, 709996, 760710, 887495, 912852, 1014280, 1064994, 1141065, 1242493, 1419992, 1521420, 1597491, 1774990, 1825704, 2129988, 2282130, 2484986, 2662485, 3042840, 3194982, 3549980, 3727479, 4259976, 4564260, 4969972, 5324970, 6212465, 6389964, 7099960, 7454958, 7987455, 9128520, 9939944, 10649940, 11182437, 12424930, 12779928, 14909916, 15974910, 18637395, 21299880, 22364874, 24849860, 29819832, 31949820, 37274790, 44729748, 49699720, 55912185, 63899640, 74549580, 89459496, 111824370, 149099160, 223648740, 447297480]

約数ペア:

[(1, 447297480), (2, 223648740), (3, 149099160), (4, 111824370), (5, 89459496), (6, 74549580), (7, 63899640), (8, 55912185), (9, 49699720), (10, 44729748), (12, 37274790), (14, 31949820), (15, 29819832), (18, 24849860), (20, 22364874), (21, 21299880), (24, 18637395), (28, 15974910), (30, 14909916), (35, 12779928), (36, 12424930), (40, 11182437), (42, 10649940), (45, 9939944), (49, 9128520), (56, 7987455), (60, 7454958), (63, 7099960), (70, 6389964), (72, 6212465), (84, 5324970), (90, 4969972), (98, 4564260), (105, 4259976), (120, 3727479), (126, 3549980), (140, 3194982), (147, 3042840), (168, 2662485), (180, 2484986), (196, 2282130), (210, 2129988), (245, 1825704), (252, 1774990), (280, 1597491), (294, 1521420), (315, 1419992), (360, 1242493), (392, 1141065), (420, 1064994), (441, 1014280), (490, 912852), (504, 887495), (588, 760710), (630, 709996), (735, 608568), (840, 532497), (882, 507140), (980, 456426), (1176, 380355), (1260, 354998), (1470, 304284), (1764, 253570), (1960, 228213), (2205, 202856), (2520, 177499), (2940, 152142), (3528, 126785), (4410, 101428), (5880, 76071), (8820, 50714), (17640, 25357)]